Home / 10,659,674.13-15,989,513.91-2,984,449.71

Finding the Fourth Proportional to 10,659,674.13, 15,989,513.91 and 2,984,449.71

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Solution

The fourth proportional to 10,659,674.13, 15,989,513.91 and 2,984,449.71 is: 4,476,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,674.13 : 15,989,513.91 = 2,984,449.71 : x
  2. Step 2: Convert to fraction form
    10,659,674.13/15,989,513.91 = 2,984,449.71/x
  3. Step 3: Cross multiply
    10,659,674.13x = 15,989,513.91 × 2,984,449.71
  4. Step 4: Simplify right side
    10,659,674.13x = 47,719,900,151,740.47
  5. Step 5: Solve for x
    x = 47,719,900,151,740.47/10,659,674.13
  6. Step 6: Final answer
    x = 4,476,675.33

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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.