Home / 6,129,825.20-9,194,737.80-5,173,231.40

Finding the Fourth Proportional to 6,129,825.20, 9,194,737.80 and 5,173,231.40

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Solution

The fourth proportional to 6,129,825.20, 9,194,737.80 and 5,173,231.40 is: 7,759,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,825.20 : 9,194,737.80 = 5,173,231.40 : x
  2. Step 2: Convert to fraction form
    6,129,825.20/9,194,737.80 = 5,173,231.40/x
  3. Step 3: Cross multiply
    6,129,825.20x = 9,194,737.80 × 5,173,231.40
  4. Step 4: Simplify right side
    6,129,825.20x = 47,566,506,301,726.93
  5. Step 5: Solve for x
    x = 47,566,506,301,726.93/6,129,825.20
  6. Step 6: Final answer
    x = 7,759,847.10

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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.