Home / 38,081,718.36-52,554,278.16-21,336,602.33

Finding the Fourth Proportional to 38,081,718.36, 52,554,278.16 and 21,336,602.33

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Solution

The fourth proportional to 38,081,718.36, 52,554,278.16 and 21,336,602.33 is: 29,445,355.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,081,718.36 : 52,554,278.16 = 21,336,602.33 : x
  2. Step 2: Convert to fraction form
    38,081,718.36/52,554,278.16 = 21,336,602.33/x
  3. Step 3: Cross multiply
    38,081,718.36x = 52,554,278.16 × 21,336,602.33
  4. Step 4: Simplify right side
    38,081,718.36x = 1,121,329,733,577,352.62
  5. Step 5: Solve for x
    x = 1,121,329,733,577,352.62/38,081,718.36
  6. Step 6: Final answer
    x = 29,445,355.46

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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.