Home / 25,393,458.64-35,043,178.68-13,791,105.10

Finding the Fourth Proportional to 25,393,458.64, 35,043,178.68 and 13,791,105.10

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Solution

The fourth proportional to 25,393,458.64, 35,043,178.68 and 13,791,105.10 is: 19,031,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,458.64 : 35,043,178.68 = 13,791,105.10 : x
  2. Step 2: Convert to fraction form
    25,393,458.64/35,043,178.68 = 13,791,105.10/x
  3. Step 3: Cross multiply
    25,393,458.64x = 35,043,178.68 × 13,791,105.10
  4. Step 4: Simplify right side
    25,393,458.64x = 483,284,160,213,959.25
  5. Step 5: Solve for x
    x = 483,284,160,213,959.25/25,393,458.64
  6. Step 6: Final answer
    x = 19,031,836.78

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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.