Home / 16,996,378.68-23,454,268.20-9,654,188.76

Finding the Fourth Proportional to 16,996,378.68, 23,454,268.20 and 9,654,188.76

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Solution

The fourth proportional to 16,996,378.68, 23,454,268.20 and 9,654,188.76 is: 13,322,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996,378.68 : 23,454,268.20 = 9,654,188.76 : x
  2. Step 2: Convert to fraction form
    16,996,378.68/23,454,268.20 = 9,654,188.76/x
  3. Step 3: Cross multiply
    16,996,378.68x = 23,454,268.20 × 9,654,188.76
  4. Step 4: Simplify right side
    16,996,378.68x = 226,431,932,430,465.41
  5. Step 5: Solve for x
    x = 226,431,932,430,465.41/16,996,378.68
  6. Step 6: Final answer
    x = 13,322,363.35

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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.