Home / 38,345,665.96-52,918,324.83-22,678,120.98

Finding the Fourth Proportional to 38,345,665.96, 52,918,324.83 and 22,678,120.98

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Solution

The fourth proportional to 38,345,665.96, 52,918,324.83 and 22,678,120.98 is: 31,296,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,665.96 : 52,918,324.83 = 22,678,120.98 : x
  2. Step 2: Convert to fraction form
    38,345,665.96/52,918,324.83 = 22,678,120.98/x
  3. Step 3: Cross multiply
    38,345,665.96x = 52,918,324.83 × 22,678,120.98
  4. Step 4: Simplify right side
    38,345,665.96x = 1,200,088,172,553,678
  5. Step 5: Solve for x
    x = 1,200,088,172,553,678/38,345,665.96
  6. Step 6: Final answer
    x = 31,296,579.22

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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.