Home / 18,194,159.70-27,291,239.55-16,706,124.90

Finding the Fourth Proportional to 18,194,159.70, 27,291,239.55 and 16,706,124.90

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Solution

The fourth proportional to 18,194,159.70, 27,291,239.55 and 16,706,124.90 is: 25,059,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,159.70 : 27,291,239.55 = 16,706,124.90 : x
  2. Step 2: Convert to fraction form
    18,194,159.70/27,291,239.55 = 16,706,124.90/x
  3. Step 3: Cross multiply
    18,194,159.70x = 27,291,239.55 × 16,706,124.90
  4. Step 4: Simplify right side
    18,194,159.70x = 455,930,856,598,119.81
  5. Step 5: Solve for x
    x = 455,930,856,598,119.81/18,194,159.70
  6. Step 6: Final answer
    x = 25,059,187.35

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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.