Home / 6,134,159.28-8,465,140.08-3,557,334.48

Finding the Fourth Proportional to 6,134,159.28, 8,465,140.08 and 3,557,334.48

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Solution

The fourth proportional to 6,134,159.28, 8,465,140.08 and 3,557,334.48 is: 4,909,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,159.28 : 8,465,140.08 = 3,557,334.48 : x
  2. Step 2: Convert to fraction form
    6,134,159.28/8,465,140.08 = 3,557,334.48/x
  3. Step 3: Cross multiply
    6,134,159.28x = 8,465,140.08 × 3,557,334.48
  4. Step 4: Simplify right side
    6,134,159.28x = 30,113,334,684,613.96
  5. Step 5: Solve for x
    x = 30,113,334,684,613.96/6,134,159.28
  6. Step 6: Final answer
    x = 4,909,121.74

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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.