Home / 16,906,412-23,330,848.56-9,663,223.52

Finding the Fourth Proportional to 16,906,412, 23,330,848.56 and 9,663,223.52

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Solution

The fourth proportional to 16,906,412, 23,330,848.56 and 9,663,223.52 is: 13,335,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,412 : 23,330,848.56 = 9,663,223.52 : x
  2. Step 2: Convert to fraction form
    16,906,412/23,330,848.56 = 9,663,223.52/x
  3. Step 3: Cross multiply
    16,906,412x = 23,330,848.56 × 9,663,223.52
  4. Step 4: Simplify right side
    16,906,412x = 225,451,204,546,550.09
  5. Step 5: Solve for x
    x = 225,451,204,546,550.09/16,906,412
  6. Step 6: Final answer
    x = 13,335,248.46

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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.