Home / 8,739,286.91-13,109,455.81-2,674,071.19

Finding the Fourth Proportional to 8,739,286.91, 13,109,455.81 and 2,674,071.19

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Solution

The fourth proportional to 8,739,286.91, 13,109,455.81 and 2,674,071.19 is: 4,011,267.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,286.91 : 13,109,455.81 = 2,674,071.19 : x
  2. Step 2: Convert to fraction form
    8,739,286.91/13,109,455.81 = 2,674,071.19/x
  3. Step 3: Cross multiply
    8,739,286.91x = 13,109,455.81 × 2,674,071.19
  4. Step 4: Simplify right side
    8,739,286.91x = 35,055,618,032,551.84
  5. Step 5: Solve for x
    x = 35,055,618,032,551.84/8,739,286.91
  6. Step 6: Final answer
    x = 4,011,267.56

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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.