Home / 8,807,021.20-13,210,531.80-8,063,003.80

Finding the Fourth Proportional to 8,807,021.20, 13,210,531.80 and 8,063,003.80

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Solution

The fourth proportional to 8,807,021.20, 13,210,531.80 and 8,063,003.80 is: 12,094,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,021.20 : 13,210,531.80 = 8,063,003.80 : x
  2. Step 2: Convert to fraction form
    8,807,021.20/13,210,531.80 = 8,063,003.80/x
  3. Step 3: Cross multiply
    8,807,021.20x = 13,210,531.80 × 8,063,003.80
  4. Step 4: Simplify right side
    8,807,021.20x = 106,516,568,103,420.84
  5. Step 5: Solve for x
    x = 106,516,568,103,420.84/8,807,021.20
  6. Step 6: Final answer
    x = 12,094,505.70

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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.