Home / 8,840,444.20-12,192,534.66-5,215,273

Finding the Fourth Proportional to 8,840,444.20, 12,192,534.66 and 5,215,273

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Solution

The fourth proportional to 8,840,444.20, 12,192,534.66 and 5,215,273 is: 7,192,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,444.20 : 12,192,534.66 = 5,215,273 : x
  2. Step 2: Convert to fraction form
    8,840,444.20/12,192,534.66 = 5,215,273/x
  3. Step 3: Cross multiply
    8,840,444.20x = 12,192,534.66 × 5,215,273
  4. Step 4: Simplify right side
    8,840,444.20x = 63,587,396,813,862.18
  5. Step 5: Solve for x
    x = 63,587,396,813,862.18/8,840,444.20
  6. Step 6: Final answer
    x = 7,192,783.01

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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.