Home / 34,441,814.70-51,662,722.05-28,815,101.10

Finding the Fourth Proportional to 34,441,814.70, 51,662,722.05 and 28,815,101.10

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Solution

The fourth proportional to 34,441,814.70, 51,662,722.05 and 28,815,101.10 is: 43,222,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,441,814.70 : 51,662,722.05 = 28,815,101.10 : x
  2. Step 2: Convert to fraction form
    34,441,814.70/51,662,722.05 = 28,815,101.10/x
  3. Step 3: Cross multiply
    34,441,814.70x = 51,662,722.05 × 28,815,101.10
  4. Step 4: Simplify right side
    34,441,814.70x = 1,488,666,558,971,949.25
  5. Step 5: Solve for x
    x = 1,488,666,558,971,949.25/34,441,814.70
  6. Step 6: Final answer
    x = 43,222,651.65

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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.