Home / 8,118,836.15-11,203,992.95-4,855,650.35

Finding the Fourth Proportional to 8,118,836.15, 11,203,992.95 and 4,855,650.35

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Solution

The fourth proportional to 8,118,836.15, 11,203,992.95 and 4,855,650.35 is: 6,700,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,836.15 : 11,203,992.95 = 4,855,650.35 : x
  2. Step 2: Convert to fraction form
    8,118,836.15/11,203,992.95 = 4,855,650.35/x
  3. Step 3: Cross multiply
    8,118,836.15x = 11,203,992.95 × 4,855,650.35
  4. Step 4: Simplify right side
    8,118,836.15x = 54,402,672,299,102.31
  5. Step 5: Solve for x
    x = 54,402,672,299,102.31/8,118,836.15
  6. Step 6: Final answer
    x = 6,700,796.93

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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.