Home / 49,584,205.80-74,376,308.70-15,515,994.60

Finding the Fourth Proportional to 49,584,205.80, 74,376,308.70 and 15,515,994.60

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Solution

The fourth proportional to 49,584,205.80, 74,376,308.70 and 15,515,994.60 is: 23,273,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,584,205.80 : 74,376,308.70 = 15,515,994.60 : x
  2. Step 2: Convert to fraction form
    49,584,205.80/74,376,308.70 = 15,515,994.60/x
  3. Step 3: Cross multiply
    49,584,205.80x = 74,376,308.70 × 15,515,994.60
  4. Step 4: Simplify right side
    49,584,205.80x = 1,154,022,404,157,133
  5. Step 5: Solve for x
    x = 1,154,022,404,157,133/49,584,205.80
  6. Step 6: Final answer
    x = 23,273,991.90

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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.