Home / 9,295,947.60-13,943,921.40-5,658,529.20

Finding the Fourth Proportional to 9,295,947.60, 13,943,921.40 and 5,658,529.20

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Solution

The fourth proportional to 9,295,947.60, 13,943,921.40 and 5,658,529.20 is: 8,487,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,947.60 : 13,943,921.40 = 5,658,529.20 : x
  2. Step 2: Convert to fraction form
    9,295,947.60/13,943,921.40 = 5,658,529.20/x
  3. Step 3: Cross multiply
    9,295,947.60x = 13,943,921.40 × 5,658,529.20
  4. Step 4: Simplify right side
    9,295,947.60x = 78,902,086,404,404.89
  5. Step 5: Solve for x
    x = 78,902,086,404,404.89/9,295,947.60
  6. Step 6: Final answer
    x = 8,487,793.80

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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.