Home / 5,454,587.25-7,527,328.00-3,131,629.58

Finding the Fourth Proportional to 5,454,587.25, 7,527,328.00 and 3,131,629.58

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Solution

The fourth proportional to 5,454,587.25, 7,527,328.00 and 3,131,629.58 is: 4,321,647.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,587.25 : 7,527,328.00 = 3,131,629.58 : x
  2. Step 2: Convert to fraction form
    5,454,587.25/7,527,328.00 = 3,131,629.58/x
  3. Step 3: Cross multiply
    5,454,587.25x = 7,527,328.00 × 3,131,629.58
  4. Step 4: Simplify right side
    5,454,587.25x = 23,572,803,034,151.48
  5. Step 5: Solve for x
    x = 23,572,803,034,151.48/5,454,587.25
  6. Step 6: Final answer
    x = 4,321,647.44

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Why These Related Problems?

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