Home / 33,025,056.40-49,537,584.60-13,869,560.80

Finding the Fourth Proportional to 33,025,056.40, 49,537,584.60 and 13,869,560.80

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Solution

The fourth proportional to 33,025,056.40, 49,537,584.60 and 13,869,560.80 is: 20,804,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,056.40 : 49,537,584.60 = 13,869,560.80 : x
  2. Step 2: Convert to fraction form
    33,025,056.40/49,537,584.60 = 13,869,560.80/x
  3. Step 3: Cross multiply
    33,025,056.40x = 49,537,584.60 × 13,869,560.80
  4. Step 4: Simplify right side
    33,025,056.40x = 687,064,541,494,843.75
  5. Step 5: Solve for x
    x = 687,064,541,494,843.75/33,025,056.40
  6. Step 6: Final answer
    x = 20,804,341.20

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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.