Home / 15,463,847.20-23,148,531.60-12,062,624.80

Finding the Fourth Proportional to 15,463,847.20, 23,148,531.60 and 12,062,624.80

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Solution

The fourth proportional to 15,463,847.20, 23,148,531.60 and 12,062,624.80 is: 18,057,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,463,847.20 : 23,148,531.60 = 12,062,624.80 : x
  2. Step 2: Convert to fraction form
    15,463,847.20/23,148,531.60 = 12,062,624.80/x
  3. Step 3: Cross multiply
    15,463,847.20x = 23,148,531.60 × 12,062,624.80
  4. Step 4: Simplify right side
    15,463,847.20x = 279,232,051,361,743.72
  5. Step 5: Solve for x
    x = 279,232,051,361,743.72/15,463,847.20
  6. Step 6: Final answer
    x = 18,057,088.11

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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.