Home / 29,265,112.52-40,385,857.12-16,034,345.72

Finding the Fourth Proportional to 29,265,112.52, 40,385,857.12 and 16,034,345.72

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Solution

The fourth proportional to 29,265,112.52, 40,385,857.12 and 16,034,345.72 is: 22,127,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,265,112.52 : 40,385,857.12 = 16,034,345.72 : x
  2. Step 2: Convert to fraction form
    29,265,112.52/40,385,857.12 = 16,034,345.72/x
  3. Step 3: Cross multiply
    29,265,112.52x = 40,385,857.12 × 16,034,345.72
  4. Step 4: Simplify right side
    29,265,112.52x = 647,560,795,260,603.50
  5. Step 5: Solve for x
    x = 647,560,795,260,603.50/29,265,112.52
  6. Step 6: Final answer
    x = 22,127,398.10

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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.