Home / 22,665,619.30-33,998,428.95-19,158,108.70

Finding the Fourth Proportional to 22,665,619.30, 33,998,428.95 and 19,158,108.70

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Solution

The fourth proportional to 22,665,619.30, 33,998,428.95 and 19,158,108.70 is: 28,737,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665,619.30 : 33,998,428.95 = 19,158,108.70 : x
  2. Step 2: Convert to fraction form
    22,665,619.30/33,998,428.95 = 19,158,108.70/x
  3. Step 3: Cross multiply
    22,665,619.30x = 33,998,428.95 × 19,158,108.70
  4. Step 4: Simplify right side
    22,665,619.30x = 651,345,597,453,326.88
  5. Step 5: Solve for x
    x = 651,345,597,453,326.88/22,665,619.30
  6. Step 6: Final answer
    x = 28,737,163.05

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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.