Home / 33,838,500.80-46,697,190.34-18,368,595.92

Finding the Fourth Proportional to 33,838,500.80, 46,697,190.34 and 18,368,595.92

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Solution

The fourth proportional to 33,838,500.80, 46,697,190.34 and 18,368,595.92 is: 25,348,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,838,500.80 : 46,697,190.34 = 18,368,595.92 : x
  2. Step 2: Convert to fraction form
    33,838,500.80/46,697,190.34 = 18,368,595.92/x
  3. Step 3: Cross multiply
    33,838,500.80x = 46,697,190.34 × 18,368,595.92
  4. Step 4: Simplify right side
    33,838,500.80x = 857,761,819,954,787.50
  5. Step 5: Solve for x
    x = 857,761,819,954,787.50/33,838,500.80
  6. Step 6: Final answer
    x = 25,348,694.52

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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.