Home / 18,895,027.70-28,345,306.35-6,113,357.30

Finding the Fourth Proportional to 18,895,027.70, 28,345,306.35 and 6,113,357.30

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Solution

The fourth proportional to 18,895,027.70, 28,345,306.35 and 6,113,357.30 is: 9,170,930.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,895,027.70 : 28,345,306.35 = 6,113,357.30 : x
  2. Step 2: Convert to fraction form
    18,895,027.70/28,345,306.35 = 6,113,357.30/x
  3. Step 3: Cross multiply
    18,895,027.70x = 28,345,306.35 × 6,113,357.30
  4. Step 4: Simplify right side
    18,895,027.70x = 173,284,985,495,508.84
  5. Step 5: Solve for x
    x = 173,284,985,495,508.84/18,895,027.70
  6. Step 6: Final answer
    x = 9,170,930.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.