Home / 19,196,637.49-26,491,453.41-10,494,810.55

Finding the Fourth Proportional to 19,196,637.49, 26,491,453.41 and 10,494,810.55

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Solution

The fourth proportional to 19,196,637.49, 26,491,453.41 and 10,494,810.55 is: 14,482,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196,637.49 : 26,491,453.41 = 10,494,810.55 : x
  2. Step 2: Convert to fraction form
    19,196,637.49/26,491,453.41 = 10,494,810.55/x
  3. Step 3: Cross multiply
    19,196,637.49x = 26,491,453.41 × 10,494,810.55
  4. Step 4: Simplify right side
    19,196,637.49x = 278,022,784,732,101.50
  5. Step 5: Solve for x
    x = 278,022,784,732,101.50/19,196,637.49
  6. Step 6: Final answer
    x = 14,482,889.77

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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.