Home / 36,950,766.52-55,429,250.46-13,613,863

Finding the Fourth Proportional to 36,950,766.52, 55,429,250.46 and 13,613,863

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Solution

The fourth proportional to 36,950,766.52, 55,429,250.46 and 13,613,863 is: 20,421,936.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,950,766.52 : 55,429,250.46 = 13,613,863 : x
  2. Step 2: Convert to fraction form
    36,950,766.52/55,429,250.46 = 13,613,863/x
  3. Step 3: Cross multiply
    36,950,766.52x = 55,429,250.46 × 13,613,863
  4. Step 4: Simplify right side
    36,950,766.52x = 754,606,221,955,127
  5. Step 5: Solve for x
    x = 754,606,221,955,127/36,950,766.52
  6. Step 6: Final answer
    x = 20,421,936.89

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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.