Home / 19,468,914.96-26,866,425.90-11,208,703.44

Finding the Fourth Proportional to 19,468,914.96, 26,866,425.90 and 11,208,703.44

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Solution

The fourth proportional to 19,468,914.96, 26,866,425.90 and 11,208,703.44 is: 15,467,621.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,914.96 : 26,866,425.90 = 11,208,703.44 : x
  2. Step 2: Convert to fraction form
    19,468,914.96/26,866,425.90 = 11,208,703.44/x
  3. Step 3: Cross multiply
    19,468,914.96x = 26,866,425.90 × 11,208,703.44
  4. Step 4: Simplify right side
    19,468,914.96x = 301,137,800,405,835.06
  5. Step 5: Solve for x
    x = 301,137,800,405,835.06/19,468,914.96
  6. Step 6: Final answer
    x = 15,467,621.13

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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.