Home / 34,665,065.78-47,837,204.78-19,194,818.27

Finding the Fourth Proportional to 34,665,065.78, 47,837,204.78 and 19,194,818.27

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Solution

The fourth proportional to 34,665,065.78, 47,837,204.78 and 19,194,818.27 is: 26,488,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,065.78 : 47,837,204.78 = 19,194,818.27 : x
  2. Step 2: Convert to fraction form
    34,665,065.78/47,837,204.78 = 19,194,818.27/x
  3. Step 3: Cross multiply
    34,665,065.78x = 47,837,204.78 × 19,194,818.27
  4. Step 4: Simplify right side
    34,665,065.78x = 918,226,451,961,715.25
  5. Step 5: Solve for x
    x = 918,226,451,961,715.25/34,665,065.78
  6. Step 6: Final answer
    x = 26,488,524.73

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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.