Home / 15,446,693.48-23,160,791.59-5,211,326.63

Finding the Fourth Proportional to 15,446,693.48, 23,160,791.59 and 5,211,326.63

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Solution

The fourth proportional to 15,446,693.48, 23,160,791.59 and 5,211,326.63 is: 7,813,869.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,693.48 : 23,160,791.59 = 5,211,326.63 : x
  2. Step 2: Convert to fraction form
    15,446,693.48/23,160,791.59 = 5,211,326.63/x
  3. Step 3: Cross multiply
    15,446,693.48x = 23,160,791.59 × 5,211,326.63
  4. Step 4: Simplify right side
    15,446,693.48x = 120,698,450,029,720.70
  5. Step 5: Solve for x
    x = 120,698,450,029,720.70/15,446,693.48
  6. Step 6: Final answer
    x = 7,813,869.69

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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.