Home / 28,744,666.29-43,123,795.61-9,313,860.20

Finding the Fourth Proportional to 28,744,666.29, 43,123,795.61 and 9,313,860.20

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Solution

The fourth proportional to 28,744,666.29, 43,123,795.61 and 9,313,860.20 is: 13,972,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,744,666.29 : 43,123,795.61 = 9,313,860.20 : x
  2. Step 2: Convert to fraction form
    28,744,666.29/43,123,795.61 = 9,313,860.20/x
  3. Step 3: Cross multiply
    28,744,666.29x = 43,123,795.61 × 9,313,860.20
  4. Step 4: Simplify right side
    28,744,666.29x = 401,649,003,342,725.44
  5. Step 5: Solve for x
    x = 401,649,003,342,725.44/28,744,666.29
  6. Step 6: Final answer
    x = 13,972,992.39

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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.