Home / 18,305,368.14-25,377,141.93-17,334,690.06

Finding the Fourth Proportional to 18,305,368.14, 25,377,141.93 and 17,334,690.06

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Solution

The fourth proportional to 18,305,368.14, 25,377,141.93 and 17,334,690.06 is: 24,031,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,305,368.14 : 25,377,141.93 = 17,334,690.06 : x
  2. Step 2: Convert to fraction form
    18,305,368.14/25,377,141.93 = 17,334,690.06/x
  3. Step 3: Cross multiply
    18,305,368.14x = 25,377,141.93 × 17,334,690.06
  4. Step 4: Simplify right side
    18,305,368.14x = 439,904,889,965,180.19
  5. Step 5: Solve for x
    x = 439,904,889,965,180.19/18,305,368.14
  6. Step 6: Final answer
    x = 24,031,469.16

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.