Home / 10,481,375.36-15,696,868.16-5,980,004.48

Finding the Fourth Proportional to 10,481,375.36, 15,696,868.16 and 5,980,004.48

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Solution

The fourth proportional to 10,481,375.36, 15,696,868.16 and 5,980,004.48 is: 8,955,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,375.36 : 15,696,868.16 = 5,980,004.48 : x
  2. Step 2: Convert to fraction form
    10,481,375.36/15,696,868.16 = 5,980,004.48/x
  3. Step 3: Cross multiply
    10,481,375.36x = 15,696,868.16 × 5,980,004.48
  4. Step 4: Simplify right side
    10,481,375.36x = 93,867,341,918,769.36
  5. Step 5: Solve for x
    x = 93,867,341,918,769.36/10,481,375.36
  6. Step 6: Final answer
    x = 8,955,632.13

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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.