Home / 34,747,246.80-52,120,870.20-9,190,839.60

Finding the Fourth Proportional to 34,747,246.80, 52,120,870.20 and 9,190,839.60

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Solution

The fourth proportional to 34,747,246.80, 52,120,870.20 and 9,190,839.60 is: 13,786,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,747,246.80 : 52,120,870.20 = 9,190,839.60 : x
  2. Step 2: Convert to fraction form
    34,747,246.80/52,120,870.20 = 9,190,839.60/x
  3. Step 3: Cross multiply
    34,747,246.80x = 52,120,870.20 × 9,190,839.60
  4. Step 4: Simplify right side
    34,747,246.80x = 479,034,557,820,619.94
  5. Step 5: Solve for x
    x = 479,034,557,820,619.94/34,747,246.80
  6. Step 6: Final answer
    x = 13,786,259.40

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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.