Home / 18,964,375.25-26,170,837.83-10,262,547.85

Finding the Fourth Proportional to 18,964,375.25, 26,170,837.83 and 10,262,547.85

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Solution

The fourth proportional to 18,964,375.25, 26,170,837.83 and 10,262,547.85 is: 14,162,316.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,375.25 : 26,170,837.83 = 10,262,547.85 : x
  2. Step 2: Convert to fraction form
    18,964,375.25/26,170,837.83 = 10,262,547.85/x
  3. Step 3: Cross multiply
    18,964,375.25x = 26,170,837.83 × 10,262,547.85
  4. Step 4: Simplify right side
    18,964,375.25x = 268,579,475,322,798.25
  5. Step 5: Solve for x
    x = 268,579,475,322,798.25/18,964,375.25
  6. Step 6: Final answer
    x = 14,162,316.02

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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.