Home / 19,229,268.20-26,536,396.10-10,527,993.46

Finding the Fourth Proportional to 19,229,268.20, 26,536,396.10 and 10,527,993.46

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Solution

The fourth proportional to 19,229,268.20, 26,536,396.10 and 10,527,993.46 is: 14,528,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229,268.20 : 26,536,396.10 = 10,527,993.46 : x
  2. Step 2: Convert to fraction form
    19,229,268.20/26,536,396.10 = 10,527,993.46/x
  3. Step 3: Cross multiply
    19,229,268.20x = 26,536,396.10 × 10,527,993.46
  4. Step 4: Simplify right side
    19,229,268.20x = 279,375,004,592,769.53
  5. Step 5: Solve for x
    x = 279,375,004,592,769.53/19,229,268.20
  6. Step 6: Final answer
    x = 14,528,634.25

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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.