Home / 18,351,890.52-27,526,057.02-5,572,507.56

Finding the Fourth Proportional to 18,351,890.52, 27,526,057.02 and 5,572,507.56

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Solution

The fourth proportional to 18,351,890.52, 27,526,057.02 and 5,572,507.56 is: 8,358,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351,890.52 : 27,526,057.02 = 5,572,507.56 : x
  2. Step 2: Convert to fraction form
    18,351,890.52/27,526,057.02 = 5,572,507.56/x
  3. Step 3: Cross multiply
    18,351,890.52x = 27,526,057.02 × 5,572,507.56
  4. Step 4: Simplify right side
    18,351,890.52x = 153,389,160,840,941.06
  5. Step 5: Solve for x
    x = 153,389,160,840,941.06/18,351,890.52
  6. Step 6: Final answer
    x = 8,358,221.22

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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.