Home / 6,883,929.60-10,325,894.40-4,981,747.20

Finding the Fourth Proportional to 6,883,929.60, 10,325,894.40 and 4,981,747.20

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Solution

The fourth proportional to 6,883,929.60, 10,325,894.40 and 4,981,747.20 is: 7,472,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,929.60 : 10,325,894.40 = 4,981,747.20 : x
  2. Step 2: Convert to fraction form
    6,883,929.60/10,325,894.40 = 4,981,747.20/x
  3. Step 3: Cross multiply
    6,883,929.60x = 10,325,894.40 × 4,981,747.20
  4. Step 4: Simplify right side
    6,883,929.60x = 51,440,995,514,695.69
  5. Step 5: Solve for x
    x = 51,440,995,514,695.69/6,883,929.60
  6. Step 6: Final answer
    x = 7,472,620.80

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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.