Home / 7,231,153.80-9,983,666.87-4,480,759.92

Finding the Fourth Proportional to 7,231,153.80, 9,983,666.87 and 4,480,759.92

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Solution

The fourth proportional to 7,231,153.80, 9,983,666.87 and 4,480,759.92 is: 6,186,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231,153.80 : 9,983,666.87 = 4,480,759.92 : x
  2. Step 2: Convert to fraction form
    7,231,153.80/9,983,666.87 = 4,480,759.92/x
  3. Step 3: Cross multiply
    7,231,153.80x = 9,983,666.87 × 4,480,759.92
  4. Step 4: Simplify right side
    7,231,153.80x = 44,734,414,343,324.05
  5. Step 5: Solve for x
    x = 44,734,414,343,324.05/7,231,153.80
  6. Step 6: Final answer
    x = 6,186,345.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.