Home / 7,304,839.50-10,080,713.07-4,085,575.50

Finding the Fourth Proportional to 7,304,839.50, 10,080,713.07 and 4,085,575.50

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Solution

The fourth proportional to 7,304,839.50, 10,080,713.07 and 4,085,575.50 is: 5,638,113.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,839.50 : 10,080,713.07 = 4,085,575.50 : x
  2. Step 2: Convert to fraction form
    7,304,839.50/10,080,713.07 = 4,085,575.50/x
  3. Step 3: Cross multiply
    7,304,839.50x = 10,080,713.07 × 4,085,575.50
  4. Step 4: Simplify right side
    7,304,839.50x = 41,185,514,341,321.79
  5. Step 5: Solve for x
    x = 41,185,514,341,321.79/7,304,839.50
  6. Step 6: Final answer
    x = 5,638,113.52

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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.