Home / 22,287,747.60-33,431,621.40-19,657,114.65

Finding the Fourth Proportional to 22,287,747.60, 33,431,621.40 and 19,657,114.65

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Solution

The fourth proportional to 22,287,747.60, 33,431,621.40 and 19,657,114.65 is: 29,485,671.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,287,747.60 : 33,431,621.40 = 19,657,114.65 : x
  2. Step 2: Convert to fraction form
    22,287,747.60/33,431,621.40 = 19,657,114.65/x
  3. Step 3: Cross multiply
    22,287,747.60x = 33,431,621.40 × 19,657,114.65
  4. Step 4: Simplify right side
    22,287,747.60x = 657,169,214,795,193.38
  5. Step 5: Solve for x
    x = 657,169,214,795,193.38/22,287,747.60
  6. Step 6: Final answer
    x = 29,485,671.98

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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.