Home / 7,883,433.60-11,825,150.40-2,203,648.80

Finding the Fourth Proportional to 7,883,433.60, 11,825,150.40 and 2,203,648.80

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Solution

The fourth proportional to 7,883,433.60, 11,825,150.40 and 2,203,648.80 is: 3,305,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,433.60 : 11,825,150.40 = 2,203,648.80 : x
  2. Step 2: Convert to fraction form
    7,883,433.60/11,825,150.40 = 2,203,648.80/x
  3. Step 3: Cross multiply
    7,883,433.60x = 11,825,150.40 × 2,203,648.80
  4. Step 4: Simplify right side
    7,883,433.60x = 26,058,478,488,779.52
  5. Step 5: Solve for x
    x = 26,058,478,488,779.52/7,883,433.60
  6. Step 6: Final answer
    x = 3,305,473.20

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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.