Home / 16,239,693.43-22,407,928.59-9,267,187.51

Finding the Fourth Proportional to 16,239,693.43, 22,407,928.59 and 9,267,187.51

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Solution

The fourth proportional to 16,239,693.43, 22,407,928.59 and 9,267,187.51 is: 12,787,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239,693.43 : 22,407,928.59 = 9,267,187.51 : x
  2. Step 2: Convert to fraction form
    16,239,693.43/22,407,928.59 = 9,267,187.51/x
  3. Step 3: Cross multiply
    16,239,693.43x = 22,407,928.59 × 9,267,187.51
  4. Step 4: Simplify right side
    16,239,693.43x = 207,658,475,954,219.91
  5. Step 5: Solve for x
    x = 207,658,475,954,219.91/16,239,693.43
  6. Step 6: Final answer
    x = 12,787,093.36

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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.