Home / 16,952,272.28-23,393,490.75-9,217,321.05

Finding the Fourth Proportional to 16,952,272.28, 23,393,490.75 and 9,217,321.05

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Solution

The fourth proportional to 16,952,272.28, 23,393,490.75 and 9,217,321.05 is: 12,719,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,272.28 : 23,393,490.75 = 9,217,321.05 : x
  2. Step 2: Convert to fraction form
    16,952,272.28/23,393,490.75 = 9,217,321.05/x
  3. Step 3: Cross multiply
    16,952,272.28x = 23,393,490.75 × 9,217,321.05
  4. Step 4: Simplify right side
    16,952,272.28x = 215,625,314,722,955.31
  5. Step 5: Solve for x
    x = 215,625,314,722,955.31/16,952,272.28
  6. Step 6: Final answer
    x = 12,719,552.35

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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.