Home / 19,604,838.24-27,053,842.05-10,783,729.77

Finding the Fourth Proportional to 19,604,838.24, 27,053,842.05 and 10,783,729.77

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Solution

The fourth proportional to 19,604,838.24, 27,053,842.05 and 10,783,729.77 is: 14,881,087.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,838.24 : 27,053,842.05 = 10,783,729.77 : x
  2. Step 2: Convert to fraction form
    19,604,838.24/27,053,842.05 = 10,783,729.77/x
  3. Step 3: Cross multiply
    19,604,838.24x = 27,053,842.05 × 10,783,729.77
  4. Step 4: Simplify right side
    19,604,838.24x = 291,741,321,806,010.94
  5. Step 5: Solve for x
    x = 291,741,321,806,010.94/19,604,838.24
  6. Step 6: Final answer
    x = 14,881,087.94

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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.