Home / 18,164,215.64-25,072,691.74-10,824,350.42

Finding the Fourth Proportional to 18,164,215.64, 25,072,691.74 and 10,824,350.42

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Solution

The fourth proportional to 18,164,215.64, 25,072,691.74 and 10,824,350.42 is: 14,941,223.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,215.64 : 25,072,691.74 = 10,824,350.42 : x
  2. Step 2: Convert to fraction form
    18,164,215.64/25,072,691.74 = 10,824,350.42/x
  3. Step 3: Cross multiply
    18,164,215.64x = 25,072,691.74 × 10,824,350.42
  4. Step 4: Simplify right side
    18,164,215.64x = 271,395,601,186,914.28
  5. Step 5: Solve for x
    x = 271,395,601,186,914.28/18,164,215.64
  6. Step 6: Final answer
    x = 14,941,223.26

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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.