Home / 33,024,872.40-49,537,308.60-13,869,376.80

Finding the Fourth Proportional to 33,024,872.40, 49,537,308.60 and 13,869,376.80

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Solution

The fourth proportional to 33,024,872.40, 49,537,308.60 and 13,869,376.80 is: 20,804,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,024,872.40 : 49,537,308.60 = 13,869,376.80 : x
  2. Step 2: Convert to fraction form
    33,024,872.40/49,537,308.60 = 13,869,376.80/x
  3. Step 3: Cross multiply
    33,024,872.40x = 49,537,308.60 × 13,869,376.80
  4. Step 4: Simplify right side
    33,024,872.40x = 687,051,598,631,280.50
  5. Step 5: Solve for x
    x = 687,051,598,631,280.50/33,024,872.40
  6. Step 6: Final answer
    x = 20,804,065.20

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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.