Home / 11,129,752.57-16,690,692.25-5,293,251

Finding the Fourth Proportional to 11,129,752.57, 16,690,692.25 and 5,293,251

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Solution

The fourth proportional to 11,129,752.57, 16,690,692.25 and 5,293,251 is: 7,938,004.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129,752.57 : 16,690,692.25 = 5,293,251 : x
  2. Step 2: Convert to fraction form
    11,129,752.57/16,690,692.25 = 5,293,251/x
  3. Step 3: Cross multiply
    11,129,752.57x = 16,690,692.25 × 5,293,251
  4. Step 4: Simplify right side
    11,129,752.57x = 88,348,023,443,004.75
  5. Step 5: Solve for x
    x = 88,348,023,443,004.75/11,129,752.57
  6. Step 6: Final answer
    x = 7,938,004.27

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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.