Home / 28,757,981.10-43,136,971.65-22,333,449.90

Finding the Fourth Proportional to 28,757,981.10, 43,136,971.65 and 22,333,449.90

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Solution

The fourth proportional to 28,757,981.10, 43,136,971.65 and 22,333,449.90 is: 33,500,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,981.10 : 43,136,971.65 = 22,333,449.90 : x
  2. Step 2: Convert to fraction form
    28,757,981.10/43,136,971.65 = 22,333,449.90/x
  3. Step 3: Cross multiply
    28,757,981.10x = 43,136,971.65 × 22,333,449.90
  4. Step 4: Simplify right side
    28,757,981.10x = 963,397,395,182,995.25
  5. Step 5: Solve for x
    x = 963,397,395,182,995.25/28,757,981.10
  6. Step 6: Final answer
    x = 33,500,174.85

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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.