Home / 16,395,551.40-24,572,331.90-12,590,171.40

Finding the Fourth Proportional to 16,395,551.40, 24,572,331.90 and 12,590,171.40

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Solution

The fourth proportional to 16,395,551.40, 24,572,331.90 and 12,590,171.40 is: 18,869,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395,551.40 : 24,572,331.90 = 12,590,171.40 : x
  2. Step 2: Convert to fraction form
    16,395,551.40/24,572,331.90 = 12,590,171.40/x
  3. Step 3: Cross multiply
    16,395,551.40x = 24,572,331.90 × 12,590,171.40
  4. Step 4: Simplify right side
    16,395,551.40x = 309,369,870,318,687.62
  5. Step 5: Solve for x
    x = 309,369,870,318,687.62/16,395,551.40
  6. Step 6: Final answer
    x = 18,869,134.85

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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.