Home / 38,449,302.17-53,060,367.83-21,930,263.11

Finding the Fourth Proportional to 38,449,302.17, 53,060,367.83 and 21,930,263.11

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Solution

The fourth proportional to 38,449,302.17, 53,060,367.83 and 21,930,263.11 is: 30,263,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,449,302.17 : 53,060,367.83 = 21,930,263.11 : x
  2. Step 2: Convert to fraction form
    38,449,302.17/53,060,367.83 = 21,930,263.11/x
  3. Step 3: Cross multiply
    38,449,302.17x = 53,060,367.83 × 21,930,263.11
  4. Step 4: Simplify right side
    38,449,302.17x = 1,163,627,827,485,329.25
  5. Step 5: Solve for x
    x = 1,163,627,827,485,329.25/38,449,302.17
  6. Step 6: Final answer
    x = 30,263,951.80

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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.