Home / 5,580,132.48-7,700,050.86-3,132,182.47

Finding the Fourth Proportional to 5,580,132.48, 7,700,050.86 and 3,132,182.47

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Solution

The fourth proportional to 5,580,132.48, 7,700,050.86 and 3,132,182.47 is: 4,322,113.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580,132.48 : 7,700,050.86 = 3,132,182.47 : x
  2. Step 2: Convert to fraction form
    5,580,132.48/7,700,050.86 = 3,132,182.47/x
  3. Step 3: Cross multiply
    5,580,132.48x = 7,700,050.86 × 3,132,182.47
  4. Step 4: Simplify right side
    5,580,132.48x = 24,117,964,321,800.43
  5. Step 5: Solve for x
    x = 24,117,964,321,800.43/5,580,132.48
  6. Step 6: Final answer
    x = 4,322,113.21

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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.