Home / 18,115,583.60-24,999,614.08-9,855,705.16

Finding the Fourth Proportional to 18,115,583.60, 24,999,614.08 and 9,855,705.16

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Solution

The fourth proportional to 18,115,583.60, 24,999,614.08 and 9,855,705.16 is: 13,600,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,115,583.60 : 24,999,614.08 = 9,855,705.16 : x
  2. Step 2: Convert to fraction form
    18,115,583.60/24,999,614.08 = 9,855,705.16/x
  3. Step 3: Cross multiply
    18,115,583.60x = 24,999,614.08 × 9,855,705.16
  4. Step 4: Simplify right side
    18,115,583.60x = 246,388,825,486,264.62
  5. Step 5: Solve for x
    x = 246,388,825,486,264.62/18,115,583.60
  6. Step 6: Final answer
    x = 13,600,932.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.