Home / 9,182,019.70-13,773,029.55-2,792,261.80

Finding the Fourth Proportional to 9,182,019.70, 13,773,029.55 and 2,792,261.80

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Solution

The fourth proportional to 9,182,019.70, 13,773,029.55 and 2,792,261.80 is: 4,188,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,019.70 : 13,773,029.55 = 2,792,261.80 : x
  2. Step 2: Convert to fraction form
    9,182,019.70/13,773,029.55 = 2,792,261.80/x
  3. Step 3: Cross multiply
    9,182,019.70x = 13,773,029.55 × 2,792,261.80
  4. Step 4: Simplify right side
    9,182,019.70x = 38,457,904,282,736.19
  5. Step 5: Solve for x
    x = 38,457,904,282,736.19/9,182,019.70
  6. Step 6: Final answer
    x = 4,188,392.70

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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.