Home / 21,942,847.59-32,910,156.40-11,010,101.77

Finding the Fourth Proportional to 21,942,847.59, 32,910,156.40 and 11,010,101.77

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Solution

The fourth proportional to 21,942,847.59, 32,910,156.40 and 11,010,101.77 is: 16,513,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,942,847.59 : 32,910,156.40 = 11,010,101.77 : x
  2. Step 2: Convert to fraction form
    21,942,847.59/32,910,156.40 = 11,010,101.77/x
  3. Step 3: Cross multiply
    21,942,847.59x = 32,910,156.40 × 11,010,101.77
  4. Step 4: Simplify right side
    21,942,847.59x = 362,344,171,120,816.19
  5. Step 5: Solve for x
    x = 362,344,171,120,816.19/21,942,847.59
  6. Step 6: Final answer
    x = 16,513,087.90

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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.