Home / 16,852,824.39-23,256,889.79-9,512,197.17

Finding the Fourth Proportional to 16,852,824.39, 23,256,889.79 and 9,512,197.17

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Solution

The fourth proportional to 16,852,824.39, 23,256,889.79 and 9,512,197.17 is: 13,126,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852,824.39 : 23,256,889.79 = 9,512,197.17 : x
  2. Step 2: Convert to fraction form
    16,852,824.39/23,256,889.79 = 9,512,197.17/x
  3. Step 3: Cross multiply
    16,852,824.39x = 23,256,889.79 × 9,512,197.17
  4. Step 4: Simplify right side
    16,852,824.39x = 221,224,121,195,878.91
  5. Step 5: Solve for x
    x = 221,224,121,195,878.91/16,852,824.39
  6. Step 6: Final answer
    x = 13,126,827.65

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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.