Home / 19,963,813.55-27,550,145.73-10,796,456.30

Finding the Fourth Proportional to 19,963,813.55, 27,550,145.73 and 10,796,456.30

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Solution

The fourth proportional to 19,963,813.55, 27,550,145.73 and 10,796,456.30 is: 14,899,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,813.55 : 27,550,145.73 = 10,796,456.30 : x
  2. Step 2: Convert to fraction form
    19,963,813.55/27,550,145.73 = 10,796,456.30/x
  3. Step 3: Cross multiply
    19,963,813.55x = 27,550,145.73 × 10,796,456.30
  4. Step 4: Simplify right side
    19,963,813.55x = 297,443,944,294,825.88
  5. Step 5: Solve for x
    x = 297,443,944,294,825.88/19,963,813.55
  6. Step 6: Final answer
    x = 14,899,154.59

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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.