Home / 8,149,877.08-12,208,017.54-4,773,848.92

Finding the Fourth Proportional to 8,149,877.08, 12,208,017.54 and 4,773,848.92

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Solution

The fourth proportional to 8,149,877.08, 12,208,017.54 and 4,773,848.92 is: 7,150,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,877.08 : 12,208,017.54 = 4,773,848.92 : x
  2. Step 2: Convert to fraction form
    8,149,877.08/12,208,017.54 = 4,773,848.92/x
  3. Step 3: Cross multiply
    8,149,877.08x = 12,208,017.54 × 4,773,848.92
  4. Step 4: Simplify right side
    8,149,877.08x = 58,279,231,348,670.05
  5. Step 5: Solve for x
    x = 58,279,231,348,670.05/8,149,877.08
  6. Step 6: Final answer
    x = 7,150,933.78

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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.