Home / 29,643,952.20-40,909,932.57-16,413,129

Finding the Fourth Proportional to 29,643,952.20, 40,909,932.57 and 16,413,129

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Solution

The fourth proportional to 29,643,952.20, 40,909,932.57 and 16,413,129 is: 22,650,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,643,952.20 : 40,909,932.57 = 16,413,129 : x
  2. Step 2: Convert to fraction form
    29,643,952.20/40,909,932.57 = 16,413,129/x
  3. Step 3: Cross multiply
    29,643,952.20x = 40,909,932.57 × 16,413,129
  4. Step 4: Simplify right side
    29,643,952.20x = 671,460,000,652,711.50
  5. Step 5: Solve for x
    x = 671,460,000,652,711.50/29,643,952.20
  6. Step 6: Final answer
    x = 22,650,825.91

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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.