Home / 8,016,590.80-12,024,886.20-7,218,773.20

Finding the Fourth Proportional to 8,016,590.80, 12,024,886.20 and 7,218,773.20

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Solution

The fourth proportional to 8,016,590.80, 12,024,886.20 and 7,218,773.20 is: 10,828,159.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,590.80 : 12,024,886.20 = 7,218,773.20 : x
  2. Step 2: Convert to fraction form
    8,016,590.80/12,024,886.20 = 7,218,773.20/x
  3. Step 3: Cross multiply
    8,016,590.80x = 12,024,886.20 × 7,218,773.20
  4. Step 4: Simplify right side
    8,016,590.80x = 86,804,926,233,609.84
  5. Step 5: Solve for x
    x = 86,804,926,233,609.84/8,016,590.80
  6. Step 6: Final answer
    x = 10,828,159.80

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Similar ratio
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1.5x scale

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.