Home / 10,304,120.50-15,457,963.11-3,480,743.37

Finding the Fourth Proportional to 10,304,120.50, 15,457,963.11 and 3,480,743.37

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Solution

The fourth proportional to 10,304,120.50, 15,457,963.11 and 3,480,743.37 is: 5,221,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,120.50 : 15,457,963.11 = 3,480,743.37 : x
  2. Step 2: Convert to fraction form
    10,304,120.50/15,457,963.11 = 3,480,743.37/x
  3. Step 3: Cross multiply
    10,304,120.50x = 15,457,963.11 × 3,480,743.37
  4. Step 4: Simplify right side
    10,304,120.50x = 53,805,202,608,837.08
  5. Step 5: Solve for x
    x = 53,805,202,608,837.08/10,304,120.50
  6. Step 6: Final answer
    x = 5,221,717.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.