Home / 38,090,545.33-52,568,194.37-21,573,608.13

Finding the Fourth Proportional to 38,090,545.33, 52,568,194.37 and 21,573,608.13

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Solution

The fourth proportional to 38,090,545.33, 52,568,194.37 and 21,573,608.13 is: 29,773,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,090,545.33 : 52,568,194.37 = 21,573,608.13 : x
  2. Step 2: Convert to fraction form
    38,090,545.33/52,568,194.37 = 21,573,608.13/x
  3. Step 3: Cross multiply
    38,090,545.33x = 52,568,194.37 × 21,573,608.13
  4. Step 4: Simplify right side
    38,090,545.33x = 1,134,085,625,440,052
  5. Step 5: Solve for x
    x = 1,134,085,625,440,052/38,090,545.33
  6. Step 6: Final answer
    x = 29,773,415.31

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Double scale
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1.5x scale

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.