Home / 49,776,005.80-74,664,008.70-15,700,796.20

Finding the Fourth Proportional to 49,776,005.80, 74,664,008.70 and 15,700,796.20

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Solution

The fourth proportional to 49,776,005.80, 74,664,008.70 and 15,700,796.20 is: 23,551,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,005.80 : 74,664,008.70 = 15,700,796.20 : x
  2. Step 2: Convert to fraction form
    49,776,005.80/74,664,008.70 = 15,700,796.20/x
  3. Step 3: Cross multiply
    49,776,005.80x = 74,664,008.70 × 15,700,796.20
  4. Step 4: Simplify right side
    49,776,005.80x = 1,172,284,384,073,727
  5. Step 5: Solve for x
    x = 1,172,284,384,073,727/49,776,005.80
  6. Step 6: Final answer
    x = 23,551,194.30

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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.