Home / 33,920,195.90-50,880,293.85-20,315,306.30

Finding the Fourth Proportional to 33,920,195.90, 50,880,293.85 and 20,315,306.30

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Solution

The fourth proportional to 33,920,195.90, 50,880,293.85 and 20,315,306.30 is: 30,472,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,920,195.90 : 50,880,293.85 = 20,315,306.30 : x
  2. Step 2: Convert to fraction form
    33,920,195.90/50,880,293.85 = 20,315,306.30/x
  3. Step 3: Cross multiply
    33,920,195.90x = 50,880,293.85 × 20,315,306.30
  4. Step 4: Simplify right side
    33,920,195.90x = 1,033,648,754,196,756.38
  5. Step 5: Solve for x
    x = 1,033,648,754,196,756.38/33,920,195.90
  6. Step 6: Final answer
    x = 30,472,959.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.