Home / 36,372,618.15-54,583,024.10-19,989,343.92

Finding the Fourth Proportional to 36,372,618.15, 54,583,024.10 and 19,989,343.92

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Solution

The fourth proportional to 36,372,618.15, 54,583,024.10 and 19,989,343.92 is: 29,997,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372,618.15 : 54,583,024.10 = 19,989,343.92 : x
  2. Step 2: Convert to fraction form
    36,372,618.15/54,583,024.10 = 19,989,343.92/x
  3. Step 3: Cross multiply
    36,372,618.15x = 54,583,024.10 × 19,989,343.92
  4. Step 4: Simplify right side
    36,372,618.15x = 1,091,078,841,033,288
  5. Step 5: Solve for x
    x = 1,091,078,841,033,288/36,372,618.15
  6. Step 6: Final answer
    x = 29,997,258.83

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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.