Home / 25,018,661.30-37,530,791.30-7,975,380.02

Finding the Fourth Proportional to 25,018,661.30, 37,530,791.30 and 7,975,380.02

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Solution

The fourth proportional to 25,018,661.30, 37,530,791.30 and 7,975,380.02 is: 11,963,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,018,661.30 : 37,530,791.30 = 7,975,380.02 : x
  2. Step 2: Convert to fraction form
    25,018,661.30/37,530,791.30 = 7,975,380.02/x
  3. Step 3: Cross multiply
    25,018,661.30x = 37,530,791.30 × 7,975,380.02
  4. Step 4: Simplify right side
    25,018,661.30x = 299,322,322,901,094.31
  5. Step 5: Solve for x
    x = 299,322,322,901,094.31/25,018,661.30
  6. Step 6: Final answer
    x = 11,963,962.39

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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.