Home / 35,591,876.60-53,387,814.90-12,876,279.80

Finding the Fourth Proportional to 35,591,876.60, 53,387,814.90 and 12,876,279.80

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Solution

The fourth proportional to 35,591,876.60, 53,387,814.90 and 12,876,279.80 is: 19,314,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591,876.60 : 53,387,814.90 = 12,876,279.80 : x
  2. Step 2: Convert to fraction form
    35,591,876.60/53,387,814.90 = 12,876,279.80/x
  3. Step 3: Cross multiply
    35,591,876.60x = 53,387,814.90 × 12,876,279.80
  4. Step 4: Simplify right side
    35,591,876.60x = 687,436,442,563,009
  5. Step 5: Solve for x
    x = 687,436,442,563,009/35,591,876.60
  6. Step 6: Final answer
    x = 19,314,419.70

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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.