Home / 22,029,785.70-33,016,684.95-10,645,721.70

Finding the Fourth Proportional to 22,029,785.70, 33,016,684.95 and 10,645,721.70

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Solution

The fourth proportional to 22,029,785.70, 33,016,684.95 and 10,645,721.70 is: 15,955,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029,785.70 : 33,016,684.95 = 10,645,721.70 : x
  2. Step 2: Convert to fraction form
    22,029,785.70/33,016,684.95 = 10,645,721.70/x
  3. Step 3: Cross multiply
    22,029,785.70x = 33,016,684.95 × 10,645,721.70
  4. Step 4: Simplify right side
    22,029,785.70x = 351,486,439,434,278.38
  5. Step 5: Solve for x
    x = 351,486,439,434,278.38/22,029,785.70
  6. Step 6: Final answer
    x = 15,955,054.86

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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.