Home / 20,114,252.30-27,760,593.39-11,294,693.66

Finding the Fourth Proportional to 20,114,252.30, 27,760,593.39 and 11,294,693.66

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Solution

The fourth proportional to 20,114,252.30, 27,760,593.39 and 11,294,693.66 is: 15,588,319.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,114,252.30 : 27,760,593.39 = 11,294,693.66 : x
  2. Step 2: Convert to fraction form
    20,114,252.30/27,760,593.39 = 11,294,693.66/x
  3. Step 3: Cross multiply
    20,114,252.30x = 27,760,593.39 × 11,294,693.66
  4. Step 4: Simplify right side
    20,114,252.30x = 313,547,398,159,870.94
  5. Step 5: Solve for x
    x = 313,547,398,159,870.94/20,114,252.30
  6. Step 6: Final answer
    x = 15,588,319.84

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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.