Home / 28,748,118.96-43,053,433.38-16,580,694.15

Finding the Fourth Proportional to 28,748,118.96, 43,053,433.38 and 16,580,694.15

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Solution

The fourth proportional to 28,748,118.96, 43,053,433.38 and 16,580,694.15 is: 24,831,391.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,748,118.96 : 43,053,433.38 = 16,580,694.15 : x
  2. Step 2: Convert to fraction form
    28,748,118.96/43,053,433.38 = 16,580,694.15/x
  3. Step 3: Cross multiply
    28,748,118.96x = 43,053,433.38 × 16,580,694.15
  4. Step 4: Simplify right side
    28,748,118.96x = 713,855,810,981,180.75
  5. Step 5: Solve for x
    x = 713,855,810,981,180.75/28,748,118.96
  6. Step 6: Final answer
    x = 24,831,391.99

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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.