Home / 30,594,146.75-42,222,972.36-22,845,736.97

Finding the Fourth Proportional to 30,594,146.75, 42,222,972.36 and 22,845,736.97

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Solution

The fourth proportional to 30,594,146.75, 42,222,972.36 and 22,845,736.97 is: 31,529,394.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,146.75 : 42,222,972.36 = 22,845,736.97 : x
  2. Step 2: Convert to fraction form
    30,594,146.75/42,222,972.36 = 22,845,736.97/x
  3. Step 3: Cross multiply
    30,594,146.75x = 42,222,972.36 × 22,845,736.97
  4. Step 4: Simplify right side
    30,594,146.75x = 964,614,920,628,140.12
  5. Step 5: Solve for x
    x = 964,614,920,628,140.12/30,594,146.75
  6. Step 6: Final answer
    x = 31,529,394.45

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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.