Home / 13,024,089.38-19,538,258.47-5,345,673.47

Finding the Fourth Proportional to 13,024,089.38, 19,538,258.47 and 5,345,673.47

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Solution

The fourth proportional to 13,024,089.38, 19,538,258.47 and 5,345,673.47 is: 8,019,382.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,089.38 : 19,538,258.47 = 5,345,673.47 : x
  2. Step 2: Convert to fraction form
    13,024,089.38/19,538,258.47 = 5,345,673.47/x
  3. Step 3: Cross multiply
    13,024,089.38x = 19,538,258.47 × 5,345,673.47
  4. Step 4: Simplify right side
    13,024,089.38x = 104,445,149,915,294.80
  5. Step 5: Solve for x
    x = 104,445,149,915,294.80/13,024,089.38
  6. Step 6: Final answer
    x = 8,019,382.15

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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.