Home / 7,752,171.40-11,627,370.51-2,072,838.58

Finding the Fourth Proportional to 7,752,171.40, 11,627,370.51 and 2,072,838.58

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Solution

The fourth proportional to 7,752,171.40, 11,627,370.51 and 2,072,838.58 is: 3,109,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,171.40 : 11,627,370.51 = 2,072,838.58 : x
  2. Step 2: Convert to fraction form
    7,752,171.40/11,627,370.51 = 2,072,838.58/x
  3. Step 3: Cross multiply
    7,752,171.40x = 11,627,370.51 × 2,072,838.58
  4. Step 4: Simplify right side
    7,752,171.40x = 24,101,662,177,082.28
  5. Step 5: Solve for x
    x = 24,101,662,177,082.28/7,752,171.40
  6. Step 6: Final answer
    x = 3,109,020.81

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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.