Home / 10,186,910.56-15,280,838.95-3,270,672.17

Finding the Fourth Proportional to 10,186,910.56, 15,280,838.95 and 3,270,672.17

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Solution

The fourth proportional to 10,186,910.56, 15,280,838.95 and 3,270,672.17 is: 4,906,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,910.56 : 15,280,838.95 = 3,270,672.17 : x
  2. Step 2: Convert to fraction form
    10,186,910.56/15,280,838.95 = 3,270,672.17/x
  3. Step 3: Cross multiply
    10,186,910.56x = 15,280,838.95 × 3,270,672.17
  4. Step 4: Simplify right side
    10,186,910.56x = 49,978,614,615,701.16
  5. Step 5: Solve for x
    x = 49,978,614,615,701.16/10,186,910.56
  6. Step 6: Final answer
    x = 4,906,160.15

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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.