Home / 29,161,760.72-40,242,448.69-16,108,738.70

Finding the Fourth Proportional to 29,161,760.72, 40,242,448.69 and 16,108,738.70

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Solution

The fourth proportional to 29,161,760.72, 40,242,448.69 and 16,108,738.70 is: 22,229,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,760.72 : 40,242,448.69 = 16,108,738.70 : x
  2. Step 2: Convert to fraction form
    29,161,760.72/40,242,448.69 = 16,108,738.70/x
  3. Step 3: Cross multiply
    29,161,760.72x = 40,242,448.69 × 16,108,738.70
  4. Step 4: Simplify right side
    29,161,760.72x = 648,255,090,353,883.25
  5. Step 5: Solve for x
    x = 648,255,090,353,883.25/29,161,760.72
  6. Step 6: Final answer
    x = 22,229,627.93

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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.