Home / 9,841,502.43-13,581,281.87-5,490,589.64

Finding the Fourth Proportional to 9,841,502.43, 13,581,281.87 and 5,490,589.64

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Solution

The fourth proportional to 9,841,502.43, 13,581,281.87 and 5,490,589.64 is: 7,577,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,502.43 : 13,581,281.87 = 5,490,589.64 : x
  2. Step 2: Convert to fraction form
    9,841,502.43/13,581,281.87 = 5,490,589.64/x
  3. Step 3: Cross multiply
    9,841,502.43x = 13,581,281.87 × 5,490,589.64
  4. Step 4: Simplify right side
    9,841,502.43x = 74,569,245,465,435.41
  5. Step 5: Solve for x
    x = 74,569,245,465,435.41/9,841,502.43
  6. Step 6: Final answer
    x = 7,577,018.45

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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.