Home / 27,411,816.78-37,828,351.62-15,019,941.06

Finding the Fourth Proportional to 27,411,816.78, 37,828,351.62 and 15,019,941.06

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Solution

The fourth proportional to 27,411,816.78, 37,828,351.62 and 15,019,941.06 is: 20,727,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,411,816.78 : 37,828,351.62 = 15,019,941.06 : x
  2. Step 2: Convert to fraction form
    27,411,816.78/37,828,351.62 = 15,019,941.06/x
  3. Step 3: Cross multiply
    27,411,816.78x = 37,828,351.62 × 15,019,941.06
  4. Step 4: Simplify right side
    27,411,816.78x = 568,179,611,729,355.50
  5. Step 5: Solve for x
    x = 568,179,611,729,355.50/27,411,816.78
  6. Step 6: Final answer
    x = 20,727,543.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.