Home / 15,744,297.60-23,616,446.40-12,944,937.60

Finding the Fourth Proportional to 15,744,297.60, 23,616,446.40 and 12,944,937.60

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Solution

The fourth proportional to 15,744,297.60, 23,616,446.40 and 12,944,937.60 is: 19,417,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,744,297.60 : 23,616,446.40 = 12,944,937.60 : x
  2. Step 2: Convert to fraction form
    15,744,297.60/23,616,446.40 = 12,944,937.60/x
  3. Step 3: Cross multiply
    15,744,297.60x = 23,616,446.40 × 12,944,937.60
  4. Step 4: Simplify right side
    15,744,297.60x = 305,713,424,981,744.62
  5. Step 5: Solve for x
    x = 305,713,424,981,744.62/15,744,297.60
  6. Step 6: Final answer
    x = 19,417,406.40

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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.