Home / 34,775,138.80-52,162,708.20-9,220,092.40

Finding the Fourth Proportional to 34,775,138.80, 52,162,708.20 and 9,220,092.40

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Solution

The fourth proportional to 34,775,138.80, 52,162,708.20 and 9,220,092.40 is: 13,830,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,775,138.80 : 52,162,708.20 = 9,220,092.40 : x
  2. Step 2: Convert to fraction form
    34,775,138.80/52,162,708.20 = 9,220,092.40/x
  3. Step 3: Cross multiply
    34,775,138.80x = 52,162,708.20 × 9,220,092.40
  4. Step 4: Simplify right side
    34,775,138.80x = 480,944,989,438,237.75
  5. Step 5: Solve for x
    x = 480,944,989,438,237.75/34,775,138.80
  6. Step 6: Final answer
    x = 13,830,138.60

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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.