Home / 29,072,946.80-43,609,420.20-17,707,545.20

Finding the Fourth Proportional to 29,072,946.80, 43,609,420.20 and 17,707,545.20

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Solution

The fourth proportional to 29,072,946.80, 43,609,420.20 and 17,707,545.20 is: 26,561,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,946.80 : 43,609,420.20 = 17,707,545.20 : x
  2. Step 2: Convert to fraction form
    29,072,946.80/43,609,420.20 = 17,707,545.20/x
  3. Step 3: Cross multiply
    29,072,946.80x = 43,609,420.20 × 17,707,545.20
  4. Step 4: Simplify right side
    29,072,946.80x = 772,215,779,337,293
  5. Step 5: Solve for x
    x = 772,215,779,337,293/29,072,946.80
  6. Step 6: Final answer
    x = 26,561,317.80

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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.