Home / 12,016,166.56-16,604,305.98-8,747,306.18

Finding the Fourth Proportional to 12,016,166.56, 16,604,305.98 and 8,747,306.18

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Solution

The fourth proportional to 12,016,166.56, 16,604,305.98 and 8,747,306.18 is: 12,087,294.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,166.56 : 16,604,305.98 = 8,747,306.18 : x
  2. Step 2: Convert to fraction form
    12,016,166.56/16,604,305.98 = 8,747,306.18/x
  3. Step 3: Cross multiply
    12,016,166.56x = 16,604,305.98 × 8,747,306.18
  4. Step 4: Simplify right side
    12,016,166.56x = 145,242,948,402,510
  5. Step 5: Solve for x
    x = 145,242,948,402,510/12,016,166.56
  6. Step 6: Final answer
    x = 12,087,294.87

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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.