Home / 16,622,646.80-22,937,505.08-9,651,961.76

Finding the Fourth Proportional to 16,622,646.80, 22,937,505.08 and 9,651,961.76

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Solution

The fourth proportional to 16,622,646.80, 22,937,505.08 and 9,651,961.76 is: 13,318,692.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,622,646.80 : 22,937,505.08 = 9,651,961.76 : x
  2. Step 2: Convert to fraction form
    16,622,646.80/22,937,505.08 = 9,651,961.76/x
  3. Step 3: Cross multiply
    16,622,646.80x = 22,937,505.08 × 9,651,961.76
  4. Step 4: Simplify right side
    16,622,646.80x = 221,391,921,901,965.72
  5. Step 5: Solve for x
    x = 221,391,921,901,965.72/16,622,646.80
  6. Step 6: Final answer
    x = 13,318,692.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.