Home / 8,913,328.10-13,348,187.25-8,050,700.78

Finding the Fourth Proportional to 8,913,328.10, 13,348,187.25 and 8,050,700.78

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Solution

The fourth proportional to 8,913,328.10, 13,348,187.25 and 8,050,700.78 is: 12,056,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913,328.10 : 13,348,187.25 = 8,050,700.78 : x
  2. Step 2: Convert to fraction form
    8,913,328.10/13,348,187.25 = 8,050,700.78/x
  3. Step 3: Cross multiply
    8,913,328.10x = 13,348,187.25 × 8,050,700.78
  4. Step 4: Simplify right side
    8,913,328.10x = 107,462,261,505,161.06
  5. Step 5: Solve for x
    x = 107,462,261,505,161.06/8,913,328.10
  6. Step 6: Final answer
    x = 12,056,356.54

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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.