Home / 18,610,072.20-27,852,122.70-16,342,590.60

Finding the Fourth Proportional to 18,610,072.20, 27,852,122.70 and 16,342,590.60

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Solution

The fourth proportional to 18,610,072.20, 27,852,122.70 and 16,342,590.60 is: 24,458,574.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,610,072.20 : 27,852,122.70 = 16,342,590.60 : x
  2. Step 2: Convert to fraction form
    18,610,072.20/27,852,122.70 = 16,342,590.60/x
  3. Step 3: Cross multiply
    18,610,072.20x = 27,852,122.70 × 16,342,590.60
  4. Step 4: Simplify right side
    18,610,072.20x = 455,175,838,627,066.62
  5. Step 5: Solve for x
    x = 455,175,838,627,066.62/18,610,072.20
  6. Step 6: Final answer
    x = 24,458,574.57

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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.