Home / 29,499,929.88-40,695,433.61-19,712,776.83

Finding the Fourth Proportional to 29,499,929.88, 40,695,433.61 and 19,712,776.83

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Solution

The fourth proportional to 29,499,929.88, 40,695,433.61 and 19,712,776.83 is: 27,193,962.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,499,929.88 : 40,695,433.61 = 19,712,776.83 : x
  2. Step 2: Convert to fraction form
    29,499,929.88/40,695,433.61 = 19,712,776.83/x
  3. Step 3: Cross multiply
    29,499,929.88x = 40,695,433.61 × 19,712,776.83
  4. Step 4: Simplify right side
    29,499,929.88x = 802,220,000,655,447.25
  5. Step 5: Solve for x
    x = 802,220,000,655,447.25/29,499,929.88
  6. Step 6: Final answer
    x = 27,193,962.97

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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.