Home / 16,905,567.92-25,357,414.92-12,361,273.52

Finding the Fourth Proportional to 16,905,567.92, 25,357,414.92 and 12,361,273.52

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Solution

The fourth proportional to 16,905,567.92, 25,357,414.92 and 12,361,273.52 is: 18,541,225.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,905,567.92 : 25,357,414.92 = 12,361,273.52 : x
  2. Step 2: Convert to fraction form
    16,905,567.92/25,357,414.92 = 12,361,273.52/x
  3. Step 3: Cross multiply
    16,905,567.92x = 25,357,414.92 × 12,361,273.52
  4. Step 4: Simplify right side
    16,905,567.92x = 313,449,941,586,248.94
  5. Step 5: Solve for x
    x = 313,449,941,586,248.94/16,905,567.92
  6. Step 6: Final answer
    x = 18,541,225.18

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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.