Home / 7,388,471.40-11,082,707.10-6,059,868.90

Finding the Fourth Proportional to 7,388,471.40, 11,082,707.10 and 6,059,868.90

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Solution

The fourth proportional to 7,388,471.40, 11,082,707.10 and 6,059,868.90 is: 9,089,803.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,471.40 : 11,082,707.10 = 6,059,868.90 : x
  2. Step 2: Convert to fraction form
    7,388,471.40/11,082,707.10 = 6,059,868.90/x
  3. Step 3: Cross multiply
    7,388,471.40x = 11,082,707.10 × 6,059,868.90
  4. Step 4: Simplify right side
    7,388,471.40x = 67,159,752,083,099.20
  5. Step 5: Solve for x
    x = 67,159,752,083,099.20/7,388,471.40
  6. Step 6: Final answer
    x = 9,089,803.35

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Double scale
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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.