Home / 25,393,458.39-35,043,178.34-13,791,104.85

Finding the Fourth Proportional to 25,393,458.39, 35,043,178.34 and 13,791,104.85

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Solution

The fourth proportional to 25,393,458.39, 35,043,178.34 and 13,791,104.85 is: 19,031,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,458.39 : 35,043,178.34 = 13,791,104.85 : x
  2. Step 2: Convert to fraction form
    25,393,458.39/35,043,178.34 = 13,791,104.85/x
  3. Step 3: Cross multiply
    25,393,458.39x = 35,043,178.34 × 13,791,104.85
  4. Step 4: Simplify right side
    25,393,458.39x = 483,284,146,695,233.44
  5. Step 5: Solve for x
    x = 483,284,146,695,233.44/25,393,458.39
  6. Step 6: Final answer
    x = 19,031,836.44

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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.