Home / 5,012,171.46-6,916,862.98-2,720,359.62

Finding the Fourth Proportional to 5,012,171.46, 6,916,862.98 and 2,720,359.62

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Solution

The fourth proportional to 5,012,171.46, 6,916,862.98 and 2,720,359.62 is: 3,754,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,171.46 : 6,916,862.98 = 2,720,359.62 : x
  2. Step 2: Convert to fraction form
    5,012,171.46/6,916,862.98 = 2,720,359.62/x
  3. Step 3: Cross multiply
    5,012,171.46x = 6,916,862.98 × 2,720,359.62
  4. Step 4: Simplify right side
    5,012,171.46x = 18,816,354,747,864.87
  5. Step 5: Solve for x
    x = 18,816,354,747,864.87/5,012,171.46
  6. Step 6: Final answer
    x = 3,754,132.30

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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.