Home / 33,220,121.40-49,830,182.10-19,559,244.60

Finding the Fourth Proportional to 33,220,121.40, 49,830,182.10 and 19,559,244.60

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Solution

The fourth proportional to 33,220,121.40, 49,830,182.10 and 19,559,244.60 is: 29,338,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,121.40 : 49,830,182.10 = 19,559,244.60 : x
  2. Step 2: Convert to fraction form
    33,220,121.40/49,830,182.10 = 19,559,244.60/x
  3. Step 3: Cross multiply
    33,220,121.40x = 49,830,182.10 × 19,559,244.60
  4. Step 4: Simplify right side
    33,220,121.40x = 974,640,720,156,441.75
  5. Step 5: Solve for x
    x = 974,640,720,156,441.75/33,220,121.40
  6. Step 6: Final answer
    x = 29,338,866.90

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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.