Home / 36,385,643.40-54,578,465.10-33,409,573.80

Finding the Fourth Proportional to 36,385,643.40, 54,578,465.10 and 33,409,573.80

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Solution

The fourth proportional to 36,385,643.40, 54,578,465.10 and 33,409,573.80 is: 50,114,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,643.40 : 54,578,465.10 = 33,409,573.80 : x
  2. Step 2: Convert to fraction form
    36,385,643.40/54,578,465.10 = 33,409,573.80/x
  3. Step 3: Cross multiply
    36,385,643.40x = 54,578,465.10 × 33,409,573.80
  4. Step 4: Simplify right side
    36,385,643.40x = 1,823,443,257,649,174.50
  5. Step 5: Solve for x
    x = 1,823,443,257,649,174.50/36,385,643.40
  6. Step 6: Final answer
    x = 50,114,360.70

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Double scale
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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.