Home / 8,776,883.16-13,160,590.83-3,981,956.40

Finding the Fourth Proportional to 8,776,883.16, 13,160,590.83 and 3,981,956.40

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Solution

The fourth proportional to 8,776,883.16, 13,160,590.83 and 3,981,956.40 is: 5,970,786.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776,883.16 : 13,160,590.83 = 3,981,956.40 : x
  2. Step 2: Convert to fraction form
    8,776,883.16/13,160,590.83 = 3,981,956.40/x
  3. Step 3: Cross multiply
    8,776,883.16x = 13,160,590.83 × 3,981,956.40
  4. Step 4: Simplify right side
    8,776,883.16x = 52,404,898,883,299.81
  5. Step 5: Solve for x
    x = 52,404,898,883,299.81/8,776,883.16
  6. Step 6: Final answer
    x = 5,970,786.89

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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.