Home / 5,586,886.12-8,376,899.40-2,171,184.40

Finding the Fourth Proportional to 5,586,886.12, 8,376,899.40 and 2,171,184.40

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Solution

The fourth proportional to 5,586,886.12, 8,376,899.40 and 2,171,184.40 is: 3,255,443.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586,886.12 : 8,376,899.40 = 2,171,184.40 : x
  2. Step 2: Convert to fraction form
    5,586,886.12/8,376,899.40 = 2,171,184.40/x
  3. Step 3: Cross multiply
    5,586,886.12x = 8,376,899.40 × 2,171,184.40
  4. Step 4: Simplify right side
    5,586,886.12x = 18,187,793,297,649.36
  5. Step 5: Solve for x
    x = 18,187,793,297,649.36/5,586,886.12
  6. Step 6: Final answer
    x = 3,255,443.71

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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.