Home / 7,853,351.76-11,780,173.44-2,461,881.60

Finding the Fourth Proportional to 7,853,351.76, 11,780,173.44 and 2,461,881.60

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Solution

The fourth proportional to 7,853,351.76, 11,780,173.44 and 2,461,881.60 is: 3,692,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,351.76 : 11,780,173.44 = 2,461,881.60 : x
  2. Step 2: Convert to fraction form
    7,853,351.76/11,780,173.44 = 2,461,881.60/x
  3. Step 3: Cross multiply
    7,853,351.76x = 11,780,173.44 × 2,461,881.60
  4. Step 4: Simplify right side
    7,853,351.76x = 29,001,392,236,744.70
  5. Step 5: Solve for x
    x = 29,001,392,236,744.70/7,853,351.76
  6. Step 6: Final answer
    x = 3,692,868.11

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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.