Home / 7,815,869.67-10,786,498.55-4,917,744.75

Finding the Fourth Proportional to 7,815,869.67, 10,786,498.55 and 4,917,744.75

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Solution

The fourth proportional to 7,815,869.67, 10,786,498.55 and 4,917,744.75 is: 6,786,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,869.67 : 10,786,498.55 = 4,917,744.75 : x
  2. Step 2: Convert to fraction form
    7,815,869.67/10,786,498.55 = 4,917,744.75/x
  3. Step 3: Cross multiply
    7,815,869.67x = 10,786,498.55 × 4,917,744.75
  4. Step 4: Simplify right side
    7,815,869.67x = 53,045,246,615,145.12
  5. Step 5: Solve for x
    x = 53,045,246,615,145.12/7,815,869.67
  6. Step 6: Final answer
    x = 6,786,864.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.