Home / 19,965,116.75-27,551,861.16-10,797,759.50

Finding the Fourth Proportional to 19,965,116.75, 27,551,861.16 and 10,797,759.50

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Solution

The fourth proportional to 19,965,116.75, 27,551,861.16 and 10,797,759.50 is: 14,900,908.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,116.75 : 27,551,861.16 = 10,797,759.50 : x
  2. Step 2: Convert to fraction form
    19,965,116.75/27,551,861.16 = 10,797,759.50/x
  3. Step 3: Cross multiply
    19,965,116.75x = 27,551,861.16 × 10,797,759.50
  4. Step 4: Simplify right side
    19,965,116.75x = 297,498,370,583,071
  5. Step 5: Solve for x
    x = 297,498,370,583,071/19,965,116.75
  6. Step 6: Final answer
    x = 14,900,908.13

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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.