Home / 5,617,534.31-7,752,199.02-3,170,663.69

Finding the Fourth Proportional to 5,617,534.31, 7,752,199.02 and 3,170,663.69

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Solution

The fourth proportional to 5,617,534.31, 7,752,199.02 and 3,170,663.69 is: 4,375,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,534.31 : 7,752,199.02 = 3,170,663.69 : x
  2. Step 2: Convert to fraction form
    5,617,534.31/7,752,199.02 = 3,170,663.69/x
  3. Step 3: Cross multiply
    5,617,534.31x = 7,752,199.02 × 3,170,663.69
  4. Step 4: Simplify right side
    5,617,534.31x = 24,579,615,950,367.58
  5. Step 5: Solve for x
    x = 24,579,615,950,367.58/5,617,534.31
  6. Step 6: Final answer
    x = 4,375,516.84

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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.