Home / 16,718,114.40-25,077,171.60-12,159,531.60

Finding the Fourth Proportional to 16,718,114.40, 25,077,171.60 and 12,159,531.60

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Solution

The fourth proportional to 16,718,114.40, 25,077,171.60 and 12,159,531.60 is: 18,239,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,718,114.40 : 25,077,171.60 = 12,159,531.60 : x
  2. Step 2: Convert to fraction form
    16,718,114.40/25,077,171.60 = 12,159,531.60/x
  3. Step 3: Cross multiply
    16,718,114.40x = 25,077,171.60 × 12,159,531.60
  4. Step 4: Simplify right side
    16,718,114.40x = 304,926,660,508,822.56
  5. Step 5: Solve for x
    x = 304,926,660,508,822.56/16,718,114.40
  6. Step 6: Final answer
    x = 18,239,297.40

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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.