Home / 36,196,372.80-54,263,066.40-21,804,163.20

Finding the Fourth Proportional to 36,196,372.80, 54,263,066.40 and 21,804,163.20

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Solution

The fourth proportional to 36,196,372.80, 54,263,066.40 and 21,804,163.20 is: 32,687,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,196,372.80 : 54,263,066.40 = 21,804,163.20 : x
  2. Step 2: Convert to fraction form
    36,196,372.80/54,263,066.40 = 21,804,163.20/x
  3. Step 3: Cross multiply
    36,196,372.80x = 54,263,066.40 × 21,804,163.20
  4. Step 4: Simplify right side
    36,196,372.80x = 1,183,160,755,518,036.50
  5. Step 5: Solve for x
    x = 1,183,160,755,518,036.50/36,196,372.80
  6. Step 6: Final answer
    x = 32,687,274.00

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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.