Home / 17,195,887.39-23,730,512.94-9,355,444.20

Finding the Fourth Proportional to 17,195,887.39, 23,730,512.94 and 9,355,444.20

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Solution

The fourth proportional to 17,195,887.39, 23,730,512.94 and 9,355,444.20 is: 12,910,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,195,887.39 : 23,730,512.94 = 9,355,444.20 : x
  2. Step 2: Convert to fraction form
    17,195,887.39/23,730,512.94 = 9,355,444.20/x
  3. Step 3: Cross multiply
    17,195,887.39x = 23,730,512.94 × 9,355,444.20
  4. Step 4: Simplify right side
    17,195,887.39x = 222,009,489,728,162.53
  5. Step 5: Solve for x
    x = 222,009,489,728,162.53/17,195,887.39
  6. Step 6: Final answer
    x = 12,910,615.47

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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.