Home / 19,256,784.33-26,577,086.94-11,916,981.48

Finding the Fourth Proportional to 19,256,784.33, 26,577,086.94 and 11,916,981.48

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Solution

The fourth proportional to 19,256,784.33, 26,577,086.94 and 11,916,981.48 is: 16,447,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256,784.33 : 26,577,086.94 = 11,916,981.48 : x
  2. Step 2: Convert to fraction form
    19,256,784.33/26,577,086.94 = 11,916,981.48/x
  3. Step 3: Cross multiply
    19,256,784.33x = 26,577,086.94 × 11,916,981.48
  4. Step 4: Simplify right side
    19,256,784.33x = 316,718,652,856,329.88
  5. Step 5: Solve for x
    x = 316,718,652,856,329.88/19,256,784.33
  6. Step 6: Final answer
    x = 16,447,120.53

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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.