Home / 10,282,454.00-15,427,519.31-5,487,478.37

Finding the Fourth Proportional to 10,282,454.00, 15,427,519.31 and 5,487,478.37

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Solution

The fourth proportional to 10,282,454.00, 15,427,519.31 and 5,487,478.37 is: 8,233,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282,454.00 : 15,427,519.31 = 5,487,478.37 : x
  2. Step 2: Convert to fraction form
    10,282,454.00/15,427,519.31 = 5,487,478.37/x
  3. Step 3: Cross multiply
    10,282,454.00x = 15,427,519.31 × 5,487,478.37
  4. Step 4: Simplify right side
    10,282,454.00x = 84,658,178,452,963.42
  5. Step 5: Solve for x
    x = 84,658,178,452,963.42/10,282,454.00
  6. Step 6: Final answer
    x = 8,233,265.96

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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.