Home / 28,750,131.22-42,994,210.11-21,468,704.26

Finding the Fourth Proportional to 28,750,131.22, 42,994,210.11 and 21,468,704.26

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Solution

The fourth proportional to 28,750,131.22, 42,994,210.11 and 21,468,704.26 is: 32,105,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,750,131.22 : 42,994,210.11 = 21,468,704.26 : x
  2. Step 2: Convert to fraction form
    28,750,131.22/42,994,210.11 = 21,468,704.26/x
  3. Step 3: Cross multiply
    28,750,131.22x = 42,994,210.11 × 21,468,704.26
  4. Step 4: Simplify right side
    28,750,131.22x = 923,029,981,743,892.12
  5. Step 5: Solve for x
    x = 923,029,981,743,892.12/28,750,131.22
  6. Step 6: Final answer
    x = 32,105,244.14

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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.