Home / 14,344,208.20-19,794,429.87-7,817,697.19

Finding the Fourth Proportional to 14,344,208.20, 19,794,429.87 and 7,817,697.19

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Solution

The fourth proportional to 14,344,208.20, 19,794,429.87 and 7,817,697.19 is: 10,788,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,208.20 : 19,794,429.87 = 7,817,697.19 : x
  2. Step 2: Convert to fraction form
    14,344,208.20/19,794,429.87 = 7,817,697.19/x
  3. Step 3: Cross multiply
    14,344,208.20x = 19,794,429.87 × 7,817,697.19
  4. Step 4: Simplify right side
    14,344,208.20x = 154,746,858,673,378.91
  5. Step 5: Solve for x
    x = 154,746,858,673,378.91/14,344,208.20
  6. Step 6: Final answer
    x = 10,788,107.41

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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.