Home / 7,127,194.56-10,696,390.56-3,934,524.48

Finding the Fourth Proportional to 7,127,194.56, 10,696,390.56 and 3,934,524.48

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Solution

The fourth proportional to 7,127,194.56, 10,696,390.56 and 3,934,524.48 is: 5,904,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,194.56 : 10,696,390.56 = 3,934,524.48 : x
  2. Step 2: Convert to fraction form
    7,127,194.56/10,696,390.56 = 3,934,524.48/x
  3. Step 3: Cross multiply
    7,127,194.56x = 10,696,390.56 × 3,934,524.48
  4. Step 4: Simplify right side
    7,127,194.56x = 42,085,210,505,960.91
  5. Step 5: Solve for x
    x = 42,085,210,505,960.91/7,127,194.56
  6. Step 6: Final answer
    x = 5,904,877.46

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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.