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Finding the Fourth Proportional to 24,388,821.72, 36,551,341.08 and 9,995,037.48

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Solution

The fourth proportional to 24,388,821.72, 36,551,341.08 and 9,995,037.48 is: 14,979,486.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,388,821.72 : 36,551,341.08 = 9,995,037.48 : x
  2. Step 2: Convert to fraction form
    24,388,821.72/36,551,341.08 = 9,995,037.48/x
  3. Step 3: Cross multiply
    24,388,821.72x = 36,551,341.08 × 9,995,037.48
  4. Step 4: Simplify right side
    24,388,821.72x = 365,332,024,038,863.69
  5. Step 5: Solve for x
    x = 365,332,024,038,863.69/24,388,821.72
  6. Step 6: Final answer
    x = 14,979,486.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.