Home / 8,029,586.16-12,044,396.68-5,644,105.40

Finding the Fourth Proportional to 8,029,586.16, 12,044,396.68 and 5,644,105.40

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Solution

The fourth proportional to 8,029,586.16, 12,044,396.68 and 5,644,105.40 is: 8,466,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,586.16 : 12,044,396.68 = 5,644,105.40 : x
  2. Step 2: Convert to fraction form
    8,029,586.16/12,044,396.68 = 5,644,105.40/x
  3. Step 3: Cross multiply
    8,029,586.16x = 12,044,396.68 × 5,644,105.40
  4. Step 4: Simplify right side
    8,029,586.16x = 67,979,844,341,330.08
  5. Step 5: Solve for x
    x = 67,979,844,341,330.08/8,029,586.16
  6. Step 6: Final answer
    x = 8,466,170.36

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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.