Home / 38,798,471.34-58,202,209.38-12,893,084.58

Finding the Fourth Proportional to 38,798,471.34, 58,202,209.38 and 12,893,084.58

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Solution

The fourth proportional to 38,798,471.34, 58,202,209.38 and 12,893,084.58 is: 19,341,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,798,471.34 : 58,202,209.38 = 12,893,084.58 : x
  2. Step 2: Convert to fraction form
    38,798,471.34/58,202,209.38 = 12,893,084.58/x
  3. Step 3: Cross multiply
    38,798,471.34x = 58,202,209.38 × 12,893,084.58
  4. Step 4: Simplify right side
    38,798,471.34x = 750,406,008,279,209.38
  5. Step 5: Solve for x
    x = 750,406,008,279,209.38/38,798,471.34
  6. Step 6: Final answer
    x = 19,341,123.05

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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.