Home / 32,805,235.80-49,207,853.70-20,635,236.90

Finding the Fourth Proportional to 32,805,235.80, 49,207,853.70 and 20,635,236.90

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Solution

The fourth proportional to 32,805,235.80, 49,207,853.70 and 20,635,236.90 is: 30,952,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,235.80 : 49,207,853.70 = 20,635,236.90 : x
  2. Step 2: Convert to fraction form
    32,805,235.80/49,207,853.70 = 20,635,236.90/x
  3. Step 3: Cross multiply
    32,805,235.80x = 49,207,853.70 × 20,635,236.90
  4. Step 4: Simplify right side
    32,805,235.80x = 1,015,415,718,440,041.50
  5. Step 5: Solve for x
    x = 1,015,415,718,440,041.50/32,805,235.80
  6. Step 6: Final answer
    x = 30,952,855.35

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1.5x scale

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.