Home / 28,757,985.23-43,136,977.85-22,333,454.03

Finding the Fourth Proportional to 28,757,985.23, 43,136,977.85 and 22,333,454.03

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Solution

The fourth proportional to 28,757,985.23, 43,136,977.85 and 22,333,454.03 is: 33,500,181.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,985.23 : 43,136,977.85 = 22,333,454.03 : x
  2. Step 2: Convert to fraction form
    28,757,985.23/43,136,977.85 = 22,333,454.03/x
  3. Step 3: Cross multiply
    28,757,985.23x = 43,136,977.85 × 22,333,454.03
  4. Step 4: Simplify right side
    28,757,985.23x = 963,397,711,478,751
  5. Step 5: Solve for x
    x = 963,397,711,478,751/28,757,985.23
  6. Step 6: Final answer
    x = 33,500,181.04

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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.