Home / 8,898,775-13,233,688.19-8,615,336.92

Finding the Fourth Proportional to 8,898,775, 13,233,688.19 and 8,615,336.92

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Solution

The fourth proportional to 8,898,775, 13,233,688.19 and 8,615,336.92 is: 12,812,177.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,775 : 13,233,688.19 = 8,615,336.92 : x
  2. Step 2: Convert to fraction form
    8,898,775/13,233,688.19 = 8,615,336.92/x
  3. Step 3: Cross multiply
    8,898,775x = 13,233,688.19 × 8,615,336.92
  4. Step 4: Simplify right side
    8,898,775x = 114,012,682,451,074.97
  5. Step 5: Solve for x
    x = 114,012,682,451,074.97/8,898,775
  6. Step 6: Final answer
    x = 12,812,177.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.