Home / 18,336,266.95-25,293,511.47-11,448,791.59

Finding the Fourth Proportional to 18,336,266.95, 25,293,511.47 and 11,448,791.59

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Solution

The fourth proportional to 18,336,266.95, 25,293,511.47 and 11,448,791.59 is: 15,792,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,266.95 : 25,293,511.47 = 11,448,791.59 : x
  2. Step 2: Convert to fraction form
    18,336,266.95/25,293,511.47 = 11,448,791.59/x
  3. Step 3: Cross multiply
    18,336,266.95x = 25,293,511.47 × 11,448,791.59
  4. Step 4: Simplify right side
    18,336,266.95x = 289,580,141,342,060.56
  5. Step 5: Solve for x
    x = 289,580,141,342,060.56/18,336,266.95
  6. Step 6: Final answer
    x = 15,792,753.35

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1.5x scale

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.