Home / 7,566,795.20-11,350,192.80-7,442,379.20

Finding the Fourth Proportional to 7,566,795.20, 11,350,192.80 and 7,442,379.20

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Solution

The fourth proportional to 7,566,795.20, 11,350,192.80 and 7,442,379.20 is: 11,163,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,795.20 : 11,350,192.80 = 7,442,379.20 : x
  2. Step 2: Convert to fraction form
    7,566,795.20/11,350,192.80 = 7,442,379.20/x
  3. Step 3: Cross multiply
    7,566,795.20x = 11,350,192.80 × 7,442,379.20
  4. Step 4: Simplify right side
    7,566,795.20x = 84,472,438,810,709.77
  5. Step 5: Solve for x
    x = 84,472,438,810,709.77/7,566,795.20
  6. Step 6: Final answer
    x = 11,163,568.80

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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.