Home / 13,063,208.20-19,571,192.70-11,173,640.20

Finding the Fourth Proportional to 13,063,208.20, 19,571,192.70 and 11,173,640.20

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Solution

The fourth proportional to 13,063,208.20, 19,571,192.70 and 11,173,640.20 is: 16,740,257.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,208.20 : 19,571,192.70 = 11,173,640.20 : x
  2. Step 2: Convert to fraction form
    13,063,208.20/19,571,192.70 = 11,173,640.20/x
  3. Step 3: Cross multiply
    13,063,208.20x = 19,571,192.70 × 11,173,640.20
  4. Step 4: Simplify right side
    13,063,208.20x = 218,681,465,514,666.53
  5. Step 5: Solve for x
    x = 218,681,465,514,666.53/13,063,208.20
  6. Step 6: Final answer
    x = 16,740,257.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.