Home / 7,517,882.16-10,374,684.53-4,080,124.31

Finding the Fourth Proportional to 7,517,882.16, 10,374,684.53 and 4,080,124.31

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Solution

The fourth proportional to 7,517,882.16, 10,374,684.53 and 4,080,124.31 is: 5,630,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,882.16 : 10,374,684.53 = 4,080,124.31 : x
  2. Step 2: Convert to fraction form
    7,517,882.16/10,374,684.53 = 4,080,124.31/x
  3. Step 3: Cross multiply
    7,517,882.16x = 10,374,684.53 × 4,080,124.31
  4. Step 4: Simplify right side
    7,517,882.16x = 42,330,002,487,159.88
  5. Step 5: Solve for x
    x = 42,330,002,487,159.88/7,517,882.16
  6. Step 6: Final answer
    x = 5,630,575.42

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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.