Home / 18,337,130.40-27,505,695.60-16,769,488.80

Finding the Fourth Proportional to 18,337,130.40, 27,505,695.60 and 16,769,488.80

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Solution

The fourth proportional to 18,337,130.40, 27,505,695.60 and 16,769,488.80 is: 25,154,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,130.40 : 27,505,695.60 = 16,769,488.80 : x
  2. Step 2: Convert to fraction form
    18,337,130.40/27,505,695.60 = 16,769,488.80/x
  3. Step 3: Cross multiply
    18,337,130.40x = 27,505,695.60 × 16,769,488.80
  4. Step 4: Simplify right side
    18,337,130.40x = 461,256,454,300,409.31
  5. Step 5: Solve for x
    x = 461,256,454,300,409.31/18,337,130.40
  6. Step 6: Final answer
    x = 25,154,233.20

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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.