Home / 5,154,257.28-7,116,433.44-3,221,386.64

Finding the Fourth Proportional to 5,154,257.28, 7,116,433.44 and 3,221,386.64

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Solution

The fourth proportional to 5,154,257.28, 7,116,433.44 and 3,221,386.64 is: 4,447,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,257.28 : 7,116,433.44 = 3,221,386.64 : x
  2. Step 2: Convert to fraction form
    5,154,257.28/7,116,433.44 = 3,221,386.64/x
  3. Step 3: Cross multiply
    5,154,257.28x = 7,116,433.44 × 3,221,386.64
  4. Step 4: Simplify right side
    5,154,257.28x = 22,924,783,608,065.24
  5. Step 5: Solve for x
    x = 22,924,783,608,065.24/5,154,257.28
  6. Step 6: Final answer
    x = 4,447,737.54

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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.