Home / 11,903,557.10-16,411,490.33-7,709,780.48

Finding the Fourth Proportional to 11,903,557.10, 16,411,490.33 and 7,709,780.48

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Solution

The fourth proportional to 11,903,557.10, 16,411,490.33 and 7,709,780.48 is: 10,629,510.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,557.10 : 16,411,490.33 = 7,709,780.48 : x
  2. Step 2: Convert to fraction form
    11,903,557.10/16,411,490.33 = 7,709,780.48/x
  3. Step 3: Cross multiply
    11,903,557.10x = 16,411,490.33 × 7,709,780.48
  4. Step 4: Simplify right side
    11,903,557.10x = 126,528,987,673,336.39
  5. Step 5: Solve for x
    x = 126,528,987,673,336.39/11,903,557.10
  6. Step 6: Final answer
    x = 10,629,510.71

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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.