Home / 9,341,776.80-14,012,665.20-8,082,064.80

Finding the Fourth Proportional to 9,341,776.80, 14,012,665.20 and 8,082,064.80

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Solution

The fourth proportional to 9,341,776.80, 14,012,665.20 and 8,082,064.80 is: 12,123,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,776.80 : 14,012,665.20 = 8,082,064.80 : x
  2. Step 2: Convert to fraction form
    9,341,776.80/14,012,665.20 = 8,082,064.80/x
  3. Step 3: Cross multiply
    9,341,776.80x = 14,012,665.20 × 8,082,064.80
  4. Step 4: Simplify right side
    9,341,776.80x = 113,251,268,167,104.95
  5. Step 5: Solve for x
    x = 113,251,268,167,104.95/9,341,776.80
  6. Step 6: Final answer
    x = 12,123,097.20

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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.