Home / 8,381,119.11-11,565,883.69-4,709,956.61

Finding the Fourth Proportional to 8,381,119.11, 11,565,883.69 and 4,709,956.61

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Solution

The fourth proportional to 8,381,119.11, 11,565,883.69 and 4,709,956.61 is: 6,499,706.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,381,119.11 : 11,565,883.69 = 4,709,956.61 : x
  2. Step 2: Convert to fraction form
    8,381,119.11/11,565,883.69 = 4,709,956.61/x
  3. Step 3: Cross multiply
    8,381,119.11x = 11,565,883.69 × 4,709,956.61
  4. Step 4: Simplify right side
    8,381,119.11x = 54,474,810,312,656.91
  5. Step 5: Solve for x
    x = 54,474,810,312,656.91/8,381,119.11
  6. Step 6: Final answer
    x = 6,499,706.02

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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.