Home / 54,248,616.36-81,373,558.80-15,910,900.02

Finding the Fourth Proportional to 54,248,616.36, 81,373,558.80 and 15,910,900.02

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Solution

The fourth proportional to 54,248,616.36, 81,373,558.80 and 15,910,900.02 is: 23,866,536.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,248,616.36 : 81,373,558.80 = 15,910,900.02 : x
  2. Step 2: Convert to fraction form
    54,248,616.36/81,373,558.80 = 15,910,900.02/x
  3. Step 3: Cross multiply
    54,248,616.36x = 81,373,558.80 × 15,910,900.02
  4. Step 4: Simplify right side
    54,248,616.36x = 1,294,726,558,338,391
  5. Step 5: Solve for x
    x = 1,294,726,558,338,391/54,248,616.36
  6. Step 6: Final answer
    x = 23,866,536.06

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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.