Home / 6,972,255-9,618,727.28-4,354,213.92

Finding the Fourth Proportional to 6,972,255, 9,618,727.28 and 4,354,213.92

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Solution

The fourth proportional to 6,972,255, 9,618,727.28 and 4,354,213.92 is: 6,006,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,255 : 9,618,727.28 = 4,354,213.92 : x
  2. Step 2: Convert to fraction form
    6,972,255/9,618,727.28 = 4,354,213.92/x
  3. Step 3: Cross multiply
    6,972,255x = 9,618,727.28 × 4,354,213.92
  4. Step 4: Simplify right side
    6,972,255x = 41,881,996,215,259.73
  5. Step 5: Solve for x
    x = 41,881,996,215,259.73/6,972,255
  6. Step 6: Final answer
    x = 6,006,951.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.