Home / 38,081,704.89-52,554,259.59-21,336,588.87

Finding the Fourth Proportional to 38,081,704.89, 52,554,259.59 and 21,336,588.87

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Solution

The fourth proportional to 38,081,704.89, 52,554,259.59 and 21,336,588.87 is: 29,445,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,081,704.89 : 52,554,259.59 = 21,336,588.87 : x
  2. Step 2: Convert to fraction form
    38,081,704.89/52,554,259.59 = 21,336,588.87/x
  3. Step 3: Cross multiply
    38,081,704.89x = 52,554,259.59 × 21,336,588.87
  4. Step 4: Simplify right side
    38,081,704.89x = 1,121,328,629,869,630.50
  5. Step 5: Solve for x
    x = 1,121,328,629,869,630.50/38,081,704.89
  6. Step 6: Final answer
    x = 29,445,336.89

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Double scale
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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.