Home / 8,019,116.10-12,018,176.55-3,222,879.30

Finding the Fourth Proportional to 8,019,116.10, 12,018,176.55 and 3,222,879.30

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Solution

The fourth proportional to 8,019,116.10, 12,018,176.55 and 3,222,879.30 is: 4,830,099.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,116.10 : 12,018,176.55 = 3,222,879.30 : x
  2. Step 2: Convert to fraction form
    8,019,116.10/12,018,176.55 = 3,222,879.30/x
  3. Step 3: Cross multiply
    8,019,116.10x = 12,018,176.55 × 3,222,879.30
  4. Step 4: Simplify right side
    8,019,116.10x = 38,733,132,426,740.41
  5. Step 5: Solve for x
    x = 38,733,132,426,740.41/8,019,116.10
  6. Step 6: Final answer
    x = 4,830,099.97

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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.