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Finding the Fourth Proportional to 24,462,581.72, 36,694,095.06 and 7,423,255.40

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Solution

The fourth proportional to 24,462,581.72, 36,694,095.06 and 7,423,255.40 is: 11,134,950.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,462,581.72 : 36,694,095.06 = 7,423,255.40 : x
  2. Step 2: Convert to fraction form
    24,462,581.72/36,694,095.06 = 7,423,255.40/x
  3. Step 3: Cross multiply
    24,462,581.72x = 36,694,095.06 × 7,423,255.40
  4. Step 4: Simplify right side
    24,462,581.72x = 272,389,639,302,258.34
  5. Step 5: Solve for x
    x = 272,389,639,302,258.34/24,462,581.72
  6. Step 6: Final answer
    x = 11,134,950.61

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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.