Home / 17,721,202.60-26,581,803.90-9,659,045.80

Finding the Fourth Proportional to 17,721,202.60, 26,581,803.90 and 9,659,045.80

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Solution

The fourth proportional to 17,721,202.60, 26,581,803.90 and 9,659,045.80 is: 14,488,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,202.60 : 26,581,803.90 = 9,659,045.80 : x
  2. Step 2: Convert to fraction form
    17,721,202.60/26,581,803.90 = 9,659,045.80/x
  3. Step 3: Cross multiply
    17,721,202.60x = 26,581,803.90 × 9,659,045.80
  4. Step 4: Simplify right side
    17,721,202.60x = 256,754,861,316,718.62
  5. Step 5: Solve for x
    x = 256,754,861,316,718.62/17,721,202.60
  6. Step 6: Final answer
    x = 14,488,568.70

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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.