Home / 21,584,098.38-29,787,754.06-12,292,061.70

Finding the Fourth Proportional to 21,584,098.38, 29,787,754.06 and 12,292,061.70

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Solution

The fourth proportional to 21,584,098.38, 29,787,754.06 and 12,292,061.70 is: 16,964,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,098.38 : 29,787,754.06 = 12,292,061.70 : x
  2. Step 2: Convert to fraction form
    21,584,098.38/29,787,754.06 = 12,292,061.70/x
  3. Step 3: Cross multiply
    21,584,098.38x = 29,787,754.06 × 12,292,061.70
  4. Step 4: Simplify right side
    21,584,098.38x = 366,152,910,809,945.44
  5. Step 5: Solve for x
    x = 366,152,910,809,945.44/21,584,098.38
  6. Step 6: Final answer
    x = 16,964,012.32

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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.