Home / 16,529,124.80-24,793,687.20-12,498,046.40

Finding the Fourth Proportional to 16,529,124.80, 24,793,687.20 and 12,498,046.40

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Solution

The fourth proportional to 16,529,124.80, 24,793,687.20 and 12,498,046.40 is: 18,747,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,529,124.80 : 24,793,687.20 = 12,498,046.40 : x
  2. Step 2: Convert to fraction form
    16,529,124.80/24,793,687.20 = 12,498,046.40/x
  3. Step 3: Cross multiply
    16,529,124.80x = 24,793,687.20 × 12,498,046.40
  4. Step 4: Simplify right side
    16,529,124.80x = 309,872,653,052,686.06
  5. Step 5: Solve for x
    x = 309,872,653,052,686.06/16,529,124.80
  6. Step 6: Final answer
    x = 18,747,069.60

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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.