Home / 33,253,420.20-49,880,130.30-19,648,530.60

Finding the Fourth Proportional to 33,253,420.20, 49,880,130.30 and 19,648,530.60

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Solution

The fourth proportional to 33,253,420.20, 49,880,130.30 and 19,648,530.60 is: 29,472,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,253,420.20 : 49,880,130.30 = 19,648,530.60 : x
  2. Step 2: Convert to fraction form
    33,253,420.20/49,880,130.30 = 19,648,530.60/x
  3. Step 3: Cross multiply
    33,253,420.20x = 49,880,130.30 × 19,648,530.60
  4. Step 4: Simplify right side
    33,253,420.20x = 980,071,266,531,537.25
  5. Step 5: Solve for x
    x = 980,071,266,531,537.25/33,253,420.20
  6. Step 6: Final answer
    x = 29,472,795.90

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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.