Home / 19,936,821.60-29,905,232.40-15,094,065.50

Finding the Fourth Proportional to 19,936,821.60, 29,905,232.40 and 15,094,065.50

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Solution

The fourth proportional to 19,936,821.60, 29,905,232.40 and 15,094,065.50 is: 22,641,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,821.60 : 29,905,232.40 = 15,094,065.50 : x
  2. Step 2: Convert to fraction form
    19,936,821.60/29,905,232.40 = 15,094,065.50/x
  3. Step 3: Cross multiply
    19,936,821.60x = 29,905,232.40 × 15,094,065.50
  4. Step 4: Simplify right side
    19,936,821.60x = 451,391,536,488,796
  5. Step 5: Solve for x
    x = 451,391,536,488,796/19,936,821.60
  6. Step 6: Final answer
    x = 22,641,098.24

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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.