Home / 53,902,372.80-80,853,559.20-15,565,137.60

Finding the Fourth Proportional to 53,902,372.80, 80,853,559.20 and 15,565,137.60

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Solution

The fourth proportional to 53,902,372.80, 80,853,559.20 and 15,565,137.60 is: 23,347,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,372.80 : 80,853,559.20 = 15,565,137.60 : x
  2. Step 2: Convert to fraction form
    53,902,372.80/80,853,559.20 = 15,565,137.60/x
  3. Step 3: Cross multiply
    53,902,372.80x = 80,853,559.20 × 15,565,137.60
  4. Step 4: Simplify right side
    53,902,372.80x = 1,258,496,774,397,746
  5. Step 5: Solve for x
    x = 1,258,496,774,397,746/53,902,372.80
  6. Step 6: Final answer
    x = 23,347,706.40

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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.