Home / 9,690,956.20-14,536,434.30-6,667,647.40

Finding the Fourth Proportional to 9,690,956.20, 14,536,434.30 and 6,667,647.40

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Solution

The fourth proportional to 9,690,956.20, 14,536,434.30 and 6,667,647.40 is: 10,001,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,956.20 : 14,536,434.30 = 6,667,647.40 : x
  2. Step 2: Convert to fraction form
    9,690,956.20/14,536,434.30 = 6,667,647.40/x
  3. Step 3: Cross multiply
    9,690,956.20x = 14,536,434.30 × 6,667,647.40
  4. Step 4: Simplify right side
    9,690,956.20x = 96,923,818,365,665.83
  5. Step 5: Solve for x
    x = 96,923,818,365,665.83/9,690,956.20
  6. Step 6: Final answer
    x = 10,001,471.10

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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.