Home / 33,220,915.60-49,809,722.10-29,819,693.20

Finding the Fourth Proportional to 33,220,915.60, 49,809,722.10 and 29,819,693.20

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Solution

The fourth proportional to 33,220,915.60, 49,809,722.10 and 29,819,693.20 is: 44,710,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,915.60 : 49,809,722.10 = 29,819,693.20 : x
  2. Step 2: Convert to fraction form
    33,220,915.60/49,809,722.10 = 29,819,693.20/x
  3. Step 3: Cross multiply
    33,220,915.60x = 49,809,722.10 × 29,819,693.20
  4. Step 4: Simplify right side
    33,220,915.60x = 1,485,310,631,399,259.75
  5. Step 5: Solve for x
    x = 1,485,310,631,399,259.75/33,220,915.60
  6. Step 6: Final answer
    x = 44,710,105.20

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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.