Home / 34,689,230.64-47,870,517.78-19,219,005

Finding the Fourth Proportional to 34,689,230.64, 47,870,517.78 and 19,219,005

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Solution

The fourth proportional to 34,689,230.64, 47,870,517.78 and 19,219,005 is: 26,521,883.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,230.64 : 47,870,517.78 = 19,219,005 : x
  2. Step 2: Convert to fraction form
    34,689,230.64/47,870,517.78 = 19,219,005/x
  3. Step 3: Cross multiply
    34,689,230.64x = 47,870,517.78 × 19,219,005
  4. Step 4: Simplify right side
    34,689,230.64x = 920,023,720,566,408.88
  5. Step 5: Solve for x
    x = 920,023,720,566,408.88/34,689,230.64
  6. Step 6: Final answer
    x = 26,521,883.12

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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.