Home / 38,734,084.80-58,094,906.40-11,801,476.80

Finding the Fourth Proportional to 38,734,084.80, 58,094,906.40 and 11,801,476.80

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Solution

The fourth proportional to 38,734,084.80, 58,094,906.40 and 11,801,476.80 is: 17,700,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,734,084.80 : 58,094,906.40 = 11,801,476.80 : x
  2. Step 2: Convert to fraction form
    38,734,084.80/58,094,906.40 = 11,801,476.80/x
  3. Step 3: Cross multiply
    38,734,084.80x = 58,094,906.40 × 11,801,476.80
  4. Step 4: Simplify right side
    38,734,084.80x = 685,605,690,077,771.50
  5. Step 5: Solve for x
    x = 685,605,690,077,771.50/38,734,084.80
  6. Step 6: Final answer
    x = 17,700,319.85

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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.