Home / 19,490,951.90-29,236,427.85-15,948,011.90

Finding the Fourth Proportional to 19,490,951.90, 29,236,427.85 and 15,948,011.90

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Solution

The fourth proportional to 19,490,951.90, 29,236,427.85 and 15,948,011.90 is: 23,922,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,951.90 : 29,236,427.85 = 15,948,011.90 : x
  2. Step 2: Convert to fraction form
    19,490,951.90/29,236,427.85 = 15,948,011.90/x
  3. Step 3: Cross multiply
    19,490,951.90x = 29,236,427.85 × 15,948,011.90
  4. Step 4: Simplify right side
    19,490,951.90x = 466,262,899,265,291.44
  5. Step 5: Solve for x
    x = 466,262,899,265,291.44/19,490,951.90
  6. Step 6: Final answer
    x = 23,922,017.85

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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.