Home / 14,794,470.75-20,417,000.16-8,268,100.02

Finding the Fourth Proportional to 14,794,470.75, 20,417,000.16 and 8,268,100.02

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Solution

The fourth proportional to 14,794,470.75, 20,417,000.16 and 8,268,100.02 is: 11,410,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794,470.75 : 20,417,000.16 = 8,268,100.02 : x
  2. Step 2: Convert to fraction form
    14,794,470.75/20,417,000.16 = 8,268,100.02/x
  3. Step 3: Cross multiply
    14,794,470.75x = 20,417,000.16 × 8,268,100.02
  4. Step 4: Simplify right side
    14,794,470.75x = 168,809,799,400,863.78
  5. Step 5: Solve for x
    x = 168,809,799,400,863.78/14,794,470.75
  6. Step 6: Final answer
    x = 11,410,330.40

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1.5x scale

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.