Home / 36,818,357.76-50,798,074.50-21,345,354.72

Finding the Fourth Proportional to 36,818,357.76, 50,798,074.50 and 21,345,354.72

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Solution

The fourth proportional to 36,818,357.76, 50,798,074.50 and 21,345,354.72 is: 29,450,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,818,357.76 : 50,798,074.50 = 21,345,354.72 : x
  2. Step 2: Convert to fraction form
    36,818,357.76/50,798,074.50 = 21,345,354.72/x
  3. Step 3: Cross multiply
    36,818,357.76x = 50,798,074.50 × 21,345,354.72
  4. Step 4: Simplify right side
    36,818,357.76x = 1,084,302,919,295,486.62
  5. Step 5: Solve for x
    x = 1,084,302,919,295,486.62/36,818,357.76
  6. Step 6: Final answer
    x = 29,450,062.01

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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.