Home / 8,823,871.60-12,177,238.52-4,903,792.95

Finding the Fourth Proportional to 8,823,871.60, 12,177,238.52 and 4,903,792.95

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Solution

The fourth proportional to 8,823,871.60, 12,177,238.52 and 4,903,792.95 is: 6,767,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,871.60 : 12,177,238.52 = 4,903,792.95 : x
  2. Step 2: Convert to fraction form
    8,823,871.60/12,177,238.52 = 4,903,792.95/x
  3. Step 3: Cross multiply
    8,823,871.60x = 12,177,238.52 × 4,903,792.95
  4. Step 4: Simplify right side
    8,823,871.60x = 59,714,656,397,771.90
  5. Step 5: Solve for x
    x = 59,714,656,397,771.90/8,823,871.60
  6. Step 6: Final answer
    x = 6,767,398.61

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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.