Home / 9,982,535.68-13,775,899.08-5,398,857.04

Finding the Fourth Proportional to 9,982,535.68, 13,775,899.08 and 5,398,857.04

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Solution

The fourth proportional to 9,982,535.68, 13,775,899.08 and 5,398,857.04 is: 7,450,422.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,535.68 : 13,775,899.08 = 5,398,857.04 : x
  2. Step 2: Convert to fraction form
    9,982,535.68/13,775,899.08 = 5,398,857.04/x
  3. Step 3: Cross multiply
    9,982,535.68x = 13,775,899.08 × 5,398,857.04
  4. Step 4: Simplify right side
    9,982,535.68x = 74,374,109,730,387.53
  5. Step 5: Solve for x
    x = 74,374,109,730,387.53/9,982,535.68
  6. Step 6: Final answer
    x = 7,450,422.63

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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.