Home / 5,047,007.20-7,552,078.80-3,719,903.20

Finding the Fourth Proportional to 5,047,007.20, 7,552,078.80 and 3,719,903.20

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Solution

The fourth proportional to 5,047,007.20, 7,552,078.80 and 3,719,903.20 is: 5,566,269.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,007.20 : 7,552,078.80 = 3,719,903.20 : x
  2. Step 2: Convert to fraction form
    5,047,007.20/7,552,078.80 = 3,719,903.20/x
  3. Step 3: Cross multiply
    5,047,007.20x = 7,552,078.80 × 3,719,903.20
  4. Step 4: Simplify right side
    5,047,007.20x = 28,093,002,094,772.16
  5. Step 5: Solve for x
    x = 28,093,002,094,772.16/5,047,007.20
  6. Step 6: Final answer
    x = 5,566,269.47

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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.