Home / 33,938,658.40-50,852,000.40-28,899,810.40

Finding the Fourth Proportional to 33,938,658.40, 50,852,000.40 and 28,899,810.40

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Solution

The fourth proportional to 33,938,658.40, 50,852,000.40 and 28,899,810.40 is: 43,302,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,938,658.40 : 50,852,000.40 = 28,899,810.40 : x
  2. Step 2: Convert to fraction form
    33,938,658.40/50,852,000.40 = 28,899,810.40/x
  3. Step 3: Cross multiply
    33,938,658.40x = 50,852,000.40 × 28,899,810.40
  4. Step 4: Simplify right side
    33,938,658.40x = 1,469,613,170,020,724
  5. Step 5: Solve for x
    x = 1,469,613,170,020,724/33,938,658.40
  6. Step 6: Final answer
    x = 43,302,040.78

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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.