Home / 22,143,411.70-33,215,117.55-14,092,080.55

Finding the Fourth Proportional to 22,143,411.70, 33,215,117.55 and 14,092,080.55

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Solution

The fourth proportional to 22,143,411.70, 33,215,117.55 and 14,092,080.55 is: 21,138,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,411.70 : 33,215,117.55 = 14,092,080.55 : x
  2. Step 2: Convert to fraction form
    22,143,411.70/33,215,117.55 = 14,092,080.55/x
  3. Step 3: Cross multiply
    22,143,411.70x = 33,215,117.55 × 14,092,080.55
  4. Step 4: Simplify right side
    22,143,411.70x = 468,070,111,992,318.69
  5. Step 5: Solve for x
    x = 468,070,111,992,318.69/22,143,411.70
  6. Step 6: Final answer
    x = 21,138,120.83

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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.