Home / 26,108,469.39-36,030,660.12-15,656,187.45

Finding the Fourth Proportional to 26,108,469.39, 36,030,660.12 and 15,656,187.45

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Solution

The fourth proportional to 26,108,469.39, 36,030,660.12 and 15,656,187.45 is: 21,606,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,108,469.39 : 36,030,660.12 = 15,656,187.45 : x
  2. Step 2: Convert to fraction form
    26,108,469.39/36,030,660.12 = 15,656,187.45/x
  3. Step 3: Cross multiply
    26,108,469.39x = 36,030,660.12 × 15,656,187.45
  4. Step 4: Simplify right side
    26,108,469.39x = 564,102,768,653,368
  5. Step 5: Solve for x
    x = 564,102,768,653,368/26,108,469.39
  6. Step 6: Final answer
    x = 21,606,121.76

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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.