Home / 28,508,006.91-39,373,526.42-19,324,706.43

Finding the Fourth Proportional to 28,508,006.91, 39,373,526.42 and 19,324,706.43

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Solution

The fourth proportional to 28,508,006.91, 39,373,526.42 and 19,324,706.43 is: 26,690,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,508,006.91 : 39,373,526.42 = 19,324,706.43 : x
  2. Step 2: Convert to fraction form
    28,508,006.91/39,373,526.42 = 19,324,706.43/x
  3. Step 3: Cross multiply
    28,508,006.91x = 39,373,526.42 × 19,324,706.43
  4. Step 4: Simplify right side
    28,508,006.91x = 760,881,839,180,348.88
  5. Step 5: Solve for x
    x = 760,881,839,180,348.88/28,508,006.91
  6. Step 6: Final answer
    x = 26,690,109.96

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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.