Home / 8,317,661.74-11,462,022.53-6,359,758.19

Finding the Fourth Proportional to 8,317,661.74, 11,462,022.53 and 6,359,758.19

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Solution

The fourth proportional to 8,317,661.74, 11,462,022.53 and 6,359,758.19 is: 8,763,964.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,661.74 : 11,462,022.53 = 6,359,758.19 : x
  2. Step 2: Convert to fraction form
    8,317,661.74/11,462,022.53 = 6,359,758.19/x
  3. Step 3: Cross multiply
    8,317,661.74x = 11,462,022.53 × 6,359,758.19
  4. Step 4: Simplify right side
    8,317,661.74x = 72,895,691,613,005.70
  5. Step 5: Solve for x
    x = 72,895,691,613,005.70/8,317,661.74
  6. Step 6: Final answer
    x = 8,763,964.43

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1.5x scale

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.