Home / 8,178,015.96-12,251,301.84-4,572,848.52

Finding the Fourth Proportional to 8,178,015.96, 12,251,301.84 and 4,572,848.52

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Solution

The fourth proportional to 8,178,015.96, 12,251,301.84 and 4,572,848.52 is: 6,850,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,015.96 : 12,251,301.84 = 4,572,848.52 : x
  2. Step 2: Convert to fraction form
    8,178,015.96/12,251,301.84 = 4,572,848.52/x
  3. Step 3: Cross multiply
    8,178,015.96x = 12,251,301.84 × 4,572,848.52
  4. Step 4: Simplify right side
    8,178,015.96x = 56,023,347,487,117.27
  5. Step 5: Solve for x
    x = 56,023,347,487,117.27/8,178,015.96
  6. Step 6: Final answer
    x = 6,850,481.55

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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.