Home / 22,010,207.20-33,015,310.80-19,355,999.20

Finding the Fourth Proportional to 22,010,207.20, 33,015,310.80 and 19,355,999.20

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Solution

The fourth proportional to 22,010,207.20, 33,015,310.80 and 19,355,999.20 is: 29,033,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,207.20 : 33,015,310.80 = 19,355,999.20 : x
  2. Step 2: Convert to fraction form
    22,010,207.20/33,015,310.80 = 19,355,999.20/x
  3. Step 3: Cross multiply
    22,010,207.20x = 33,015,310.80 × 19,355,999.20
  4. Step 4: Simplify right side
    22,010,207.20x = 639,044,329,432,551.38
  5. Step 5: Solve for x
    x = 639,044,329,432,551.38/22,010,207.20
  6. Step 6: Final answer
    x = 29,033,998.80

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1.5x scale

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.