Home / 6,178,752.80-9,268,129.20-4,157,964.80

Finding the Fourth Proportional to 6,178,752.80, 9,268,129.20 and 4,157,964.80

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Solution

The fourth proportional to 6,178,752.80, 9,268,129.20 and 4,157,964.80 is: 6,236,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,752.80 : 9,268,129.20 = 4,157,964.80 : x
  2. Step 2: Convert to fraction form
    6,178,752.80/9,268,129.20 = 4,157,964.80/x
  3. Step 3: Cross multiply
    6,178,752.80x = 9,268,129.20 × 4,157,964.80
  4. Step 4: Simplify right side
    6,178,752.80x = 38,536,554,975,452.16
  5. Step 5: Solve for x
    x = 38,536,554,975,452.16/6,178,752.80
  6. Step 6: Final answer
    x = 6,236,947.20

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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.