Home / 18,010,687.30-24,854,500.28-9,861,925.30

Finding the Fourth Proportional to 18,010,687.30, 24,854,500.28 and 9,861,925.30

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Solution

The fourth proportional to 18,010,687.30, 24,854,500.28 and 9,861,925.30 is: 13,609,321.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,687.30 : 24,854,500.28 = 9,861,925.30 : x
  2. Step 2: Convert to fraction form
    18,010,687.30/24,854,500.28 = 9,861,925.30/x
  3. Step 3: Cross multiply
    18,010,687.30x = 24,854,500.28 × 9,861,925.30
  4. Step 4: Simplify right side
    18,010,687.30x = 245,113,225,130,189.12
  5. Step 5: Solve for x
    x = 245,113,225,130,189.12/18,010,687.30
  6. Step 6: Final answer
    x = 13,609,321.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.