Home / 50,544,843.20-75,817,264.80-18,201,737.60

Finding the Fourth Proportional to 50,544,843.20, 75,817,264.80 and 18,201,737.60

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Solution

The fourth proportional to 50,544,843.20, 75,817,264.80 and 18,201,737.60 is: 27,302,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,843.20 : 75,817,264.80 = 18,201,737.60 : x
  2. Step 2: Convert to fraction form
    50,544,843.20/75,817,264.80 = 18,201,737.60/x
  3. Step 3: Cross multiply
    50,544,843.20x = 75,817,264.80 × 18,201,737.60
  4. Step 4: Simplify right side
    50,544,843.20x = 1,380,005,959,439,316.50
  5. Step 5: Solve for x
    x = 1,380,005,959,439,316.50/50,544,843.20
  6. Step 6: Final answer
    x = 27,302,606.40

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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.