Home / 25,018,662.80-37,530,793.56-7,975,381.52

Finding the Fourth Proportional to 25,018,662.80, 37,530,793.56 and 7,975,381.52

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Solution

The fourth proportional to 25,018,662.80, 37,530,793.56 and 7,975,381.52 is: 11,963,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,018,662.80 : 37,530,793.56 = 7,975,381.52 : x
  2. Step 2: Convert to fraction form
    25,018,662.80/37,530,793.56 = 7,975,381.52/x
  3. Step 3: Cross multiply
    25,018,662.80x = 37,530,793.56 × 7,975,381.52
  4. Step 4: Simplify right side
    25,018,662.80x = 299,322,397,201,705.06
  5. Step 5: Solve for x
    x = 299,322,397,201,705.06/25,018,662.80
  6. Step 6: Final answer
    x = 11,963,964.65

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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.