Home / 33,236,356.60-49,854,534.90-21,889,617.40

Finding the Fourth Proportional to 33,236,356.60, 49,854,534.90 and 21,889,617.40

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Solution

The fourth proportional to 33,236,356.60, 49,854,534.90 and 21,889,617.40 is: 32,834,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,356.60 : 49,854,534.90 = 21,889,617.40 : x
  2. Step 2: Convert to fraction form
    33,236,356.60/49,854,534.90 = 21,889,617.40/x
  3. Step 3: Cross multiply
    33,236,356.60x = 49,854,534.90 × 21,889,617.40
  4. Step 4: Simplify right side
    33,236,356.60x = 1,091,296,694,615,947.12
  5. Step 5: Solve for x
    x = 1,091,296,694,615,947.12/33,236,356.60
  6. Step 6: Final answer
    x = 32,834,426.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.