Home / 27,930,346.29-38,543,273.70-16,170,110.52

Finding the Fourth Proportional to 27,930,346.29, 38,543,273.70 and 16,170,110.52

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Solution

The fourth proportional to 27,930,346.29, 38,543,273.70 and 16,170,110.52 is: 22,314,402.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,930,346.29 : 38,543,273.70 = 16,170,110.52 : x
  2. Step 2: Convert to fraction form
    27,930,346.29/38,543,273.70 = 16,170,110.52/x
  3. Step 3: Cross multiply
    27,930,346.29x = 38,543,273.70 × 16,170,110.52
  4. Step 4: Simplify right side
    27,930,346.29x = 623,248,995,531,609.38
  5. Step 5: Solve for x
    x = 623,248,995,531,609.38/27,930,346.29
  6. Step 6: Final answer
    x = 22,314,402.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.