Home / 22,242,685.40-33,364,028.10-13,695,306.20

Finding the Fourth Proportional to 22,242,685.40, 33,364,028.10 and 13,695,306.20

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Solution

The fourth proportional to 22,242,685.40, 33,364,028.10 and 13,695,306.20 is: 20,542,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242,685.40 : 33,364,028.10 = 13,695,306.20 : x
  2. Step 2: Convert to fraction form
    22,242,685.40/33,364,028.10 = 13,695,306.20/x
  3. Step 3: Cross multiply
    22,242,685.40x = 33,364,028.10 × 13,695,306.20
  4. Step 4: Simplify right side
    22,242,685.40x = 456,930,580,894,904.19
  5. Step 5: Solve for x
    x = 456,930,580,894,904.19/22,242,685.40
  6. Step 6: Final answer
    x = 20,542,959.30

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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.