Home / 29,712,412.02-41,002,608.90-16,659,630.54

Finding the Fourth Proportional to 29,712,412.02, 41,002,608.90 and 16,659,630.54

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Solution

The fourth proportional to 29,712,412.02, 41,002,608.90 and 16,659,630.54 is: 22,989,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,712,412.02 : 41,002,608.90 = 16,659,630.54 : x
  2. Step 2: Convert to fraction form
    29,712,412.02/41,002,608.90 = 16,659,630.54/x
  3. Step 3: Cross multiply
    29,712,412.02x = 41,002,608.90 × 16,659,630.54
  4. Step 4: Simplify right side
    29,712,412.02x = 683,088,315,450,115.75
  5. Step 5: Solve for x
    x = 683,088,315,450,115.75/29,712,412.02
  6. Step 6: Final answer
    x = 22,989,998.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.