Home / 18,001,557.30-24,842,148.31-9,741,619.84

Finding the Fourth Proportional to 18,001,557.30, 24,842,148.31 and 9,741,619.84

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Solution

The fourth proportional to 18,001,557.30, 24,842,148.31 and 9,741,619.84 is: 13,443,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,557.30 : 24,842,148.31 = 9,741,619.84 : x
  2. Step 2: Convert to fraction form
    18,001,557.30/24,842,148.31 = 9,741,619.84/x
  3. Step 3: Cross multiply
    18,001,557.30x = 24,842,148.31 × 9,741,619.84
  4. Step 4: Simplify right side
    18,001,557.30x = 242,002,764,841,569.19
  5. Step 5: Solve for x
    x = 242,002,764,841,569.19/18,001,557.30
  6. Step 6: Final answer
    x = 13,443,434.96

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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.