Home / 9,215,150.60-13,805,100.30-4,953,902.60

Finding the Fourth Proportional to 9,215,150.60, 13,805,100.30 and 4,953,902.60

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Solution

The fourth proportional to 9,215,150.60, 13,805,100.30 and 4,953,902.60 is: 7,421,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,150.60 : 13,805,100.30 = 4,953,902.60 : x
  2. Step 2: Convert to fraction form
    9,215,150.60/13,805,100.30 = 4,953,902.60/x
  3. Step 3: Cross multiply
    9,215,150.60x = 13,805,100.30 × 4,953,902.60
  4. Step 4: Simplify right side
    9,215,150.60x = 68,389,122,269,430.78
  5. Step 5: Solve for x
    x = 68,389,122,269,430.78/9,215,150.60
  6. Step 6: Final answer
    x = 7,421,378.69

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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.