Home / 8,741,212.80-13,097,822.40-5,745,897.60

Finding the Fourth Proportional to 8,741,212.80, 13,097,822.40 and 5,745,897.60

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Solution

The fourth proportional to 8,741,212.80, 13,097,822.40 and 5,745,897.60 is: 8,609,645.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,212.80 : 13,097,822.40 = 5,745,897.60 : x
  2. Step 2: Convert to fraction form
    8,741,212.80/13,097,822.40 = 5,745,897.60/x
  3. Step 3: Cross multiply
    8,741,212.80x = 13,097,822.40 × 5,745,897.60
  4. Step 4: Simplify right side
    8,741,212.80x = 75,258,746,293,386.23
  5. Step 5: Solve for x
    x = 75,258,746,293,386.23/8,741,212.80
  6. Step 6: Final answer
    x = 8,609,645.83

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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.