Home / 22,460,972.61-30,996,142.17-12,147,695.70

Finding the Fourth Proportional to 22,460,972.61, 30,996,142.17 and 12,147,695.70

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Solution

The fourth proportional to 22,460,972.61, 30,996,142.17 and 12,147,695.70 is: 16,763,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,972.61 : 30,996,142.17 = 12,147,695.70 : x
  2. Step 2: Convert to fraction form
    22,460,972.61/30,996,142.17 = 12,147,695.70/x
  3. Step 3: Cross multiply
    22,460,972.61x = 30,996,142.17 × 12,147,695.70
  4. Step 4: Simplify right side
    22,460,972.61x = 376,531,702,955,097.69
  5. Step 5: Solve for x
    x = 376,531,702,955,097.69/22,460,972.61
  6. Step 6: Final answer
    x = 16,763,820.05

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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.