Home / 7,304,537.91-10,080,819.87-4,208,018.07

Finding the Fourth Proportional to 7,304,537.91, 10,080,819.87 and 4,208,018.07

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Solution

The fourth proportional to 7,304,537.91, 10,080,819.87 and 4,208,018.07 is: 5,807,386.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,537.91 : 10,080,819.87 = 4,208,018.07 : x
  2. Step 2: Convert to fraction form
    7,304,537.91/10,080,819.87 = 4,208,018.07/x
  3. Step 3: Cross multiply
    7,304,537.91x = 10,080,819.87 × 4,208,018.07
  4. Step 4: Simplify right side
    7,304,537.91x = 42,420,272,173,375.05
  5. Step 5: Solve for x
    x = 42,420,272,173,375.05/7,304,537.91
  6. Step 6: Final answer
    x = 5,807,386.13

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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.