Home / 29,123,538.60-43,685,307.90-20,053,612.20

Finding the Fourth Proportional to 29,123,538.60, 43,685,307.90 and 20,053,612.20

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Solution

The fourth proportional to 29,123,538.60, 43,685,307.90 and 20,053,612.20 is: 30,080,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,538.60 : 43,685,307.90 = 20,053,612.20 : x
  2. Step 2: Convert to fraction form
    29,123,538.60/43,685,307.90 = 20,053,612.20/x
  3. Step 3: Cross multiply
    29,123,538.60x = 43,685,307.90 × 20,053,612.20
  4. Step 4: Simplify right side
    29,123,538.60x = 876,048,223,464,196.38
  5. Step 5: Solve for x
    x = 876,048,223,464,196.38/29,123,538.60
  6. Step 6: Final answer
    x = 30,080,418.30

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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.