Home / 19,196,637.16-26,491,452.94-10,494,810.20

Finding the Fourth Proportional to 19,196,637.16, 26,491,452.94 and 10,494,810.20

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Solution

The fourth proportional to 19,196,637.16, 26,491,452.94 and 10,494,810.20 is: 14,482,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196,637.16 : 26,491,452.94 = 10,494,810.20 : x
  2. Step 2: Convert to fraction form
    19,196,637.16/26,491,452.94 = 10,494,810.20/x
  3. Step 3: Cross multiply
    19,196,637.16x = 26,491,452.94 × 10,494,810.20
  4. Step 4: Simplify right side
    19,196,637.16x = 278,022,770,368,837.72
  5. Step 5: Solve for x
    x = 278,022,770,368,837.72/19,196,637.16
  6. Step 6: Final answer
    x = 14,482,889.27

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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.