Home / 8,103,321.44-11,186,026.80-5,049,044.72

Finding the Fourth Proportional to 8,103,321.44, 11,186,026.80 and 5,049,044.72

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Solution

The fourth proportional to 8,103,321.44, 11,186,026.80 and 5,049,044.72 is: 6,969,827.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,321.44 : 11,186,026.80 = 5,049,044.72 : x
  2. Step 2: Convert to fraction form
    8,103,321.44/11,186,026.80 = 5,049,044.72/x
  3. Step 3: Cross multiply
    8,103,321.44x = 11,186,026.80 × 5,049,044.72
  4. Step 4: Simplify right side
    8,103,321.44x = 56,478,749,552,318.50
  5. Step 5: Solve for x
    x = 56,478,749,552,318.50/8,103,321.44
  6. Step 6: Final answer
    x = 6,969,827.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.