Home / 9,382,151.40-14,056,638.30-8,320,468.20

Finding the Fourth Proportional to 9,382,151.40, 14,056,638.30 and 8,320,468.20

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Solution

The fourth proportional to 9,382,151.40, 14,056,638.30 and 8,320,468.20 is: 12,465,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,151.40 : 14,056,638.30 = 8,320,468.20 : x
  2. Step 2: Convert to fraction form
    9,382,151.40/14,056,638.30 = 8,320,468.20/x
  3. Step 3: Cross multiply
    9,382,151.40x = 14,056,638.30 × 8,320,468.20
  4. Step 4: Simplify right side
    9,382,151.40x = 116,957,811,974,052.06
  5. Step 5: Solve for x
    x = 116,957,811,974,052.06/9,382,151.40
  6. Step 6: Final answer
    x = 12,465,990.69

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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.