Home / 56,895,647.10-85,343,692.08-13,764,781.28

Finding the Fourth Proportional to 56,895,647.10, 85,343,692.08 and 13,764,781.28

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Solution

The fourth proportional to 56,895,647.10, 85,343,692.08 and 13,764,781.28 is: 20,647,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,895,647.10 : 85,343,692.08 = 13,764,781.28 : x
  2. Step 2: Convert to fraction form
    56,895,647.10/85,343,692.08 = 13,764,781.28/x
  3. Step 3: Cross multiply
    56,895,647.10x = 85,343,692.08 × 13,764,781.28
  4. Step 4: Simplify right side
    56,895,647.10x = 1,174,737,254,682,149.75
  5. Step 5: Solve for x
    x = 1,174,737,254,682,149.75/56,895,647.10
  6. Step 6: Final answer
    x = 20,647,225.48

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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.