Home / 5,011,381.47-6,915,706.17-2,719,542.17

Finding the Fourth Proportional to 5,011,381.47, 6,915,706.17 and 2,719,542.17

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Solution

The fourth proportional to 5,011,381.47, 6,915,706.17 and 2,719,542.17 is: 3,752,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,381.47 : 6,915,706.17 = 2,719,542.17 : x
  2. Step 2: Convert to fraction form
    5,011,381.47/6,915,706.17 = 2,719,542.17/x
  3. Step 3: Cross multiply
    5,011,381.47x = 6,915,706.17 × 2,719,542.17
  4. Step 4: Simplify right side
    5,011,381.47x = 18,807,554,530,065.66
  5. Step 5: Solve for x
    x = 18,807,554,530,065.66/5,011,381.47
  6. Step 6: Final answer
    x = 3,752,968.05

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1.5x scale

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.