Home / 20,255,841.04-30,368,480.08-6,600,833.52

Finding the Fourth Proportional to 20,255,841.04, 30,368,480.08 and 6,600,833.52

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Solution

The fourth proportional to 20,255,841.04, 30,368,480.08 and 6,600,833.52 is: 9,896,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,255,841.04 : 30,368,480.08 = 6,600,833.52 : x
  2. Step 2: Convert to fraction form
    20,255,841.04/30,368,480.08 = 6,600,833.52/x
  3. Step 3: Cross multiply
    20,255,841.04x = 30,368,480.08 × 6,600,833.52
  4. Step 4: Simplify right side
    20,255,841.04x = 200,457,281,263,516.25
  5. Step 5: Solve for x
    x = 200,457,281,263,516.25/20,255,841.04
  6. Step 6: Final answer
    x = 9,896,270.46

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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.