Home / 38,453,152.89-53,061,988.43-22,769,363.73

Finding the Fourth Proportional to 38,453,152.89, 53,061,988.43 and 22,769,363.73

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Solution

The fourth proportional to 38,453,152.89, 53,061,988.43 and 22,769,363.73 is: 31,419,730.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,453,152.89 : 53,061,988.43 = 22,769,363.73 : x
  2. Step 2: Convert to fraction form
    38,453,152.89/53,061,988.43 = 22,769,363.73/x
  3. Step 3: Cross multiply
    38,453,152.89x = 53,061,988.43 × 22,769,363.73
  4. Step 4: Simplify right side
    38,453,152.89x = 1,208,187,714,685,874.75
  5. Step 5: Solve for x
    x = 1,208,187,714,685,874.75/38,453,152.89
  6. Step 6: Final answer
    x = 31,419,730.86

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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.