Home / 40,589,000.12-60,877,019.16-11,828,408.28

Finding the Fourth Proportional to 40,589,000.12, 60,877,019.16 and 11,828,408.28

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Solution

The fourth proportional to 40,589,000.12, 60,877,019.16 and 11,828,408.28 is: 17,740,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,589,000.12 : 60,877,019.16 = 11,828,408.28 : x
  2. Step 2: Convert to fraction form
    40,589,000.12/60,877,019.16 = 11,828,408.28/x
  3. Step 3: Cross multiply
    40,589,000.12x = 60,877,019.16 × 11,828,408.28
  4. Step 4: Simplify right side
    40,589,000.12x = 720,078,237,493,862.50
  5. Step 5: Solve for x
    x = 720,078,237,493,862.50/40,589,000.12
  6. Step 6: Final answer
    x = 17,740,723.73

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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.