Home / 8,584,961.40-12,877,442.10-2,195,713.80

Finding the Fourth Proportional to 8,584,961.40, 12,877,442.10 and 2,195,713.80

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Solution

The fourth proportional to 8,584,961.40, 12,877,442.10 and 2,195,713.80 is: 3,293,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,961.40 : 12,877,442.10 = 2,195,713.80 : x
  2. Step 2: Convert to fraction form
    8,584,961.40/12,877,442.10 = 2,195,713.80/x
  3. Step 3: Cross multiply
    8,584,961.40x = 12,877,442.10 × 2,195,713.80
  4. Step 4: Simplify right side
    8,584,961.40x = 28,275,177,327,670.98
  5. Step 5: Solve for x
    x = 28,275,177,327,670.98/8,584,961.40
  6. Step 6: Final answer
    x = 3,293,570.70

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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.