Home / 40,977,769.21-56,552,545.10-23,337,417.69

Finding the Fourth Proportional to 40,977,769.21, 56,552,545.10 and 23,337,417.69

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Solution

The fourth proportional to 40,977,769.21, 56,552,545.10 and 23,337,417.69 is: 32,207,472.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,977,769.21 : 56,552,545.10 = 23,337,417.69 : x
  2. Step 2: Convert to fraction form
    40,977,769.21/56,552,545.10 = 23,337,417.69/x
  3. Step 3: Cross multiply
    40,977,769.21x = 56,552,545.10 × 23,337,417.69
  4. Step 4: Simplify right side
    40,977,769.21x = 1,319,790,366,431,263
  5. Step 5: Solve for x
    x = 1,319,790,366,431,263/40,977,769.21
  6. Step 6: Final answer
    x = 32,207,472.29

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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.