Home / 30,532,571.02-42,135,273.51-16,593,926.05

Finding the Fourth Proportional to 30,532,571.02, 42,135,273.51 and 16,593,926.05

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Solution

The fourth proportional to 30,532,571.02, 42,135,273.51 and 16,593,926.05 is: 22,899,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,532,571.02 : 42,135,273.51 = 16,593,926.05 : x
  2. Step 2: Convert to fraction form
    30,532,571.02/42,135,273.51 = 16,593,926.05/x
  3. Step 3: Cross multiply
    30,532,571.02x = 42,135,273.51 × 16,593,926.05
  4. Step 4: Simplify right side
    30,532,571.02x = 699,189,612,510,787.50
  5. Step 5: Solve for x
    x = 699,189,612,510,787.50/30,532,571.02
  6. Step 6: Final answer
    x = 22,899,794.85

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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.