Home / 37,696,308.88-52,005,947.10-21,798,455.97

Finding the Fourth Proportional to 37,696,308.88, 52,005,947.10 and 21,798,455.97

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Solution

The fourth proportional to 37,696,308.88, 52,005,947.10 and 21,798,455.97 is: 30,073,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,696,308.88 : 52,005,947.10 = 21,798,455.97 : x
  2. Step 2: Convert to fraction form
    37,696,308.88/52,005,947.10 = 21,798,455.97/x
  3. Step 3: Cross multiply
    37,696,308.88x = 52,005,947.10 × 21,798,455.97
  4. Step 4: Simplify right side
    37,696,308.88x = 1,133,649,347,922,492.75
  5. Step 5: Solve for x
    x = 1,133,649,347,922,492.75/37,696,308.88
  6. Step 6: Final answer
    x = 30,073,218.88

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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.