Home / 26,165,079.60-39,254,617.80-18,606,807.60

Finding the Fourth Proportional to 26,165,079.60, 39,254,617.80 and 18,606,807.60

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Solution

The fourth proportional to 26,165,079.60, 39,254,617.80 and 18,606,807.60 is: 27,915,188.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,165,079.60 : 39,254,617.80 = 18,606,807.60 : x
  2. Step 2: Convert to fraction form
    26,165,079.60/39,254,617.80 = 18,606,807.60/x
  3. Step 3: Cross multiply
    26,165,079.60x = 39,254,617.80 × 18,606,807.60
  4. Step 4: Simplify right side
    26,165,079.60x = 730,403,120,816,135.25
  5. Step 5: Solve for x
    x = 730,403,120,816,135.25/26,165,079.60
  6. Step 6: Final answer
    x = 27,915,188.18

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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.