Home / 3,521,301.26-5,309,108.09-3,499,442.18

Finding the Fourth Proportional to 3,521,301.26, 5,309,108.09 and 3,499,442.18

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Solution

The fourth proportional to 3,521,301.26, 5,309,108.09 and 3,499,442.18 is: 5,276,150.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,301.26 : 5,309,108.09 = 3,499,442.18 : x
  2. Step 2: Convert to fraction form
    3,521,301.26/5,309,108.09 = 3,499,442.18/x
  3. Step 3: Cross multiply
    3,521,301.26x = 5,309,108.09 × 3,499,442.18
  4. Step 4: Simplify right side
    3,521,301.26x = 18,578,916,788,325.24
  5. Step 5: Solve for x
    x = 18,578,916,788,325.24/3,521,301.26
  6. Step 6: Final answer
    x = 5,276,150.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.