Home / 29,199,456.12-40,295,510.52-16,147,593.20

Finding the Fourth Proportional to 29,199,456.12, 40,295,510.52 and 16,147,593.20

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Solution

The fourth proportional to 29,199,456.12, 40,295,510.52 and 16,147,593.20 is: 22,283,822.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,199,456.12 : 40,295,510.52 = 16,147,593.20 : x
  2. Step 2: Convert to fraction form
    29,199,456.12/40,295,510.52 = 16,147,593.20/x
  3. Step 3: Cross multiply
    29,199,456.12x = 40,295,510.52 × 16,147,593.20
  4. Step 4: Simplify right side
    29,199,456.12x = 650,675,511,663,280.50
  5. Step 5: Solve for x
    x = 650,675,511,663,280.50/29,199,456.12
  6. Step 6: Final answer
    x = 22,283,822.99

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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.