Home / 19,315,109.50-26,654,845.01-10,613,842.61

Finding the Fourth Proportional to 19,315,109.50, 26,654,845.01 and 10,613,842.61

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Solution

The fourth proportional to 19,315,109.50, 26,654,845.01 and 10,613,842.61 is: 14,647,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,109.50 : 26,654,845.01 = 10,613,842.61 : x
  2. Step 2: Convert to fraction form
    19,315,109.50/26,654,845.01 = 10,613,842.61/x
  3. Step 3: Cross multiply
    19,315,109.50x = 26,654,845.01 × 10,613,842.61
  4. Step 4: Simplify right side
    19,315,109.50x = 282,910,329,743,651.81
  5. Step 5: Solve for x
    x = 282,910,329,743,651.81/19,315,109.50
  6. Step 6: Final answer
    x = 14,647,099.45

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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.