Home / 5,329,500.20-7,357,112.10-3,398,356.52

Finding the Fourth Proportional to 5,329,500.20, 7,357,112.10 and 3,398,356.52

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Solution

The fourth proportional to 5,329,500.20, 7,357,112.10 and 3,398,356.52 is: 4,691,263.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,500.20 : 7,357,112.10 = 3,398,356.52 : x
  2. Step 2: Convert to fraction form
    5,329,500.20/7,357,112.10 = 3,398,356.52/x
  3. Step 3: Cross multiply
    5,329,500.20x = 7,357,112.10 × 3,398,356.52
  4. Step 4: Simplify right side
    5,329,500.20x = 25,002,089,873,405.89
  5. Step 5: Solve for x
    x = 25,002,089,873,405.89/5,329,500.20
  6. Step 6: Final answer
    x = 4,691,263.52

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