Home / 18,964,371.72-26,170,833-10,262,544.32

Finding the Fourth Proportional to 18,964,371.72, 26,170,833 and 10,262,544.32

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Solution

The fourth proportional to 18,964,371.72, 26,170,833 and 10,262,544.32 is: 14,162,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,371.72 : 26,170,833 = 10,262,544.32 : x
  2. Step 2: Convert to fraction form
    18,964,371.72/26,170,833 = 10,262,544.32/x
  3. Step 3: Cross multiply
    18,964,371.72x = 26,170,833 × 10,262,544.32
  4. Step 4: Simplify right side
    18,964,371.72x = 268,579,333,553,818.56
  5. Step 5: Solve for x
    x = 268,579,333,553,818.56/18,964,371.72
  6. Step 6: Final answer
    x = 14,162,311.18

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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.