Home / 16,785,624.20-25,178,436.30-16,505,688.20

Finding the Fourth Proportional to 16,785,624.20, 25,178,436.30 and 16,505,688.20

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Solution

The fourth proportional to 16,785,624.20, 25,178,436.30 and 16,505,688.20 is: 24,758,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,624.20 : 25,178,436.30 = 16,505,688.20 : x
  2. Step 2: Convert to fraction form
    16,785,624.20/25,178,436.30 = 16,505,688.20/x
  3. Step 3: Cross multiply
    16,785,624.20x = 25,178,436.30 × 16,505,688.20
  4. Step 4: Simplify right side
    16,785,624.20x = 415,587,418,931,361.62
  5. Step 5: Solve for x
    x = 415,587,418,931,361.62/16,785,624.20
  6. Step 6: Final answer
    x = 24,758,532.30

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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.