Home / 20,064,114.43-27,690,185.51-11,363,834.77

Finding the Fourth Proportional to 20,064,114.43, 27,690,185.51 and 11,363,834.77

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Solution

The fourth proportional to 20,064,114.43, 27,690,185.51 and 11,363,834.77 is: 15,683,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,114.43 : 27,690,185.51 = 11,363,834.77 : x
  2. Step 2: Convert to fraction form
    20,064,114.43/27,690,185.51 = 11,363,834.77/x
  3. Step 3: Cross multiply
    20,064,114.43x = 27,690,185.51 × 11,363,834.77
  4. Step 4: Simplify right side
    20,064,114.43x = 314,666,692,845,472.31
  5. Step 5: Solve for x
    x = 314,666,692,845,472.31/20,064,114.43
  6. Step 6: Final answer
    x = 15,683,059.12

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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.