Home / 7,304,578.86-10,080,615.54-4,041,340.44

Finding the Fourth Proportional to 7,304,578.86, 10,080,615.54 and 4,041,340.44

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Solution

The fourth proportional to 7,304,578.86, 10,080,615.54 and 4,041,340.44 is: 5,577,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,578.86 : 10,080,615.54 = 4,041,340.44 : x
  2. Step 2: Convert to fraction form
    7,304,578.86/10,080,615.54 = 4,041,340.44/x
  3. Step 3: Cross multiply
    7,304,578.86x = 10,080,615.54 × 4,041,340.44
  4. Step 4: Simplify right side
    7,304,578.86x = 40,739,199,241,894.43
  5. Step 5: Solve for x
    x = 40,739,199,241,894.43/7,304,578.86
  6. Step 6: Final answer
    x = 5,577,213.97

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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.