Home / 36,852,905.78-55,279,377.09-12,592,070.56

Finding the Fourth Proportional to 36,852,905.78, 55,279,377.09 and 12,592,070.56

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Solution

The fourth proportional to 36,852,905.78, 55,279,377.09 and 12,592,070.56 is: 18,888,112.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,852,905.78 : 55,279,377.09 = 12,592,070.56 : x
  2. Step 2: Convert to fraction form
    36,852,905.78/55,279,377.09 = 12,592,070.56/x
  3. Step 3: Cross multiply
    36,852,905.78x = 55,279,377.09 × 12,592,070.56
  4. Step 4: Simplify right side
    36,852,905.78x = 696,081,816,490,770.25
  5. Step 5: Solve for x
    x = 696,081,816,490,770.25/36,852,905.78
  6. Step 6: Final answer
    x = 18,888,112.13

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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.