Home / 7,517,864.08-10,374,729.96-4,080,134.80

Finding the Fourth Proportional to 7,517,864.08, 10,374,729.96 and 4,080,134.80

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Solution

The fourth proportional to 7,517,864.08, 10,374,729.96 and 4,080,134.80 is: 5,630,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,864.08 : 10,374,729.96 = 4,080,134.80 : x
  2. Step 2: Convert to fraction form
    7,517,864.08/10,374,729.96 = 4,080,134.80/x
  3. Step 3: Cross multiply
    7,517,864.08x = 10,374,729.96 × 4,080,134.80
  4. Step 4: Simplify right side
    7,517,864.08x = 42,330,296,750,398.61
  5. Step 5: Solve for x
    x = 42,330,296,750,398.61/7,517,864.08
  6. Step 6: Final answer
    x = 5,630,628.10

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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.