Home / 21,744,426.96-32,620,577.40-8,957,826

Finding the Fourth Proportional to 21,744,426.96, 32,620,577.40 and 8,957,826

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Solution

The fourth proportional to 21,744,426.96, 32,620,577.40 and 8,957,826 is: 13,438,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,744,426.96 : 32,620,577.40 = 8,957,826 : x
  2. Step 2: Convert to fraction form
    21,744,426.96/32,620,577.40 = 8,957,826/x
  3. Step 3: Cross multiply
    21,744,426.96x = 32,620,577.40 × 8,957,826
  4. Step 4: Simplify right side
    21,744,426.96x = 292,209,456,368,732.38
  5. Step 5: Solve for x
    x = 292,209,456,368,732.38/21,744,426.96
  6. Step 6: Final answer
    x = 13,438,360.87

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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.