Home / 19,296,718.71-26,641,934.01-11,962,389.84

Finding the Fourth Proportional to 19,296,718.71, 26,641,934.01 and 11,962,389.84

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Solution

The fourth proportional to 19,296,718.71, 26,641,934.01 and 11,962,389.84 is: 16,515,823.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296,718.71 : 26,641,934.01 = 11,962,389.84 : x
  2. Step 2: Convert to fraction form
    19,296,718.71/26,641,934.01 = 11,962,389.84/x
  3. Step 3: Cross multiply
    19,296,718.71x = 26,641,934.01 × 11,962,389.84
  4. Step 4: Simplify right side
    19,296,718.71x = 318,701,200,719,174.50
  5. Step 5: Solve for x
    x = 318,701,200,719,174.50/19,296,718.71
  6. Step 6: Final answer
    x = 16,515,823.52

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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.