Home / 34,386,951.60-47,454,387.30-19,702,323.72

Finding the Fourth Proportional to 34,386,951.60, 47,454,387.30 and 19,702,323.72

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Solution

The fourth proportional to 34,386,951.60, 47,454,387.30 and 19,702,323.72 is: 27,189,432.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,386,951.60 : 47,454,387.30 = 19,702,323.72 : x
  2. Step 2: Convert to fraction form
    34,386,951.60/47,454,387.30 = 19,702,323.72/x
  3. Step 3: Cross multiply
    34,386,951.60x = 47,454,387.30 × 19,702,323.72
  4. Step 4: Simplify right side
    34,386,951.60x = 934,961,700,518,856.62
  5. Step 5: Solve for x
    x = 934,961,700,518,856.62/34,386,951.60
  6. Step 6: Final answer
    x = 27,189,432.53

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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.