Home / 33,220,133.90-49,830,200.85-19,559,257.10

Finding the Fourth Proportional to 33,220,133.90, 49,830,200.85 and 19,559,257.10

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Solution

The fourth proportional to 33,220,133.90, 49,830,200.85 and 19,559,257.10 is: 29,338,885.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,133.90 : 49,830,200.85 = 19,559,257.10 : x
  2. Step 2: Convert to fraction form
    33,220,133.90/49,830,200.85 = 19,559,257.10/x
  3. Step 3: Cross multiply
    33,220,133.90x = 49,830,200.85 × 19,559,257.10
  4. Step 4: Simplify right side
    33,220,133.90x = 974,641,709,769,788.62
  5. Step 5: Solve for x
    x = 974,641,709,769,788.62/33,220,133.90
  6. Step 6: Final answer
    x = 29,338,885.65

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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.