Home / 18,338,600.08-25,307,837.61-10,078,512.27

Finding the Fourth Proportional to 18,338,600.08, 25,307,837.61 and 10,078,512.27

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Solution

The fourth proportional to 18,338,600.08, 25,307,837.61 and 10,078,512.27 is: 13,908,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,338,600.08 : 25,307,837.61 = 10,078,512.27 : x
  2. Step 2: Convert to fraction form
    18,338,600.08/25,307,837.61 = 10,078,512.27/x
  3. Step 3: Cross multiply
    18,338,600.08x = 25,307,837.61 × 10,078,512.27
  4. Step 4: Simplify right side
    18,338,600.08x = 255,065,351,879,552.47
  5. Step 5: Solve for x
    x = 255,065,351,879,552.47/18,338,600.08
  6. Step 6: Final answer
    x = 13,908,659.92

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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.