Home / 7,350,301.80-11,025,452.70-6,287,419.80

Finding the Fourth Proportional to 7,350,301.80, 11,025,452.70 and 6,287,419.80

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Solution

The fourth proportional to 7,350,301.80, 11,025,452.70 and 6,287,419.80 is: 9,431,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,301.80 : 11,025,452.70 = 6,287,419.80 : x
  2. Step 2: Convert to fraction form
    7,350,301.80/11,025,452.70 = 6,287,419.80/x
  3. Step 3: Cross multiply
    7,350,301.80x = 11,025,452.70 × 6,287,419.80
  4. Step 4: Simplify right side
    7,350,301.80x = 69,321,649,609,943.45
  5. Step 5: Solve for x
    x = 69,321,649,609,943.45/7,350,301.80
  6. Step 6: Final answer
    x = 9,431,129.70

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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.