Home / 38,353,037.91-52,914,063.42-21,829,023.92

Finding the Fourth Proportional to 38,353,037.91, 52,914,063.42 and 21,829,023.92

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Solution

The fourth proportional to 38,353,037.91, 52,914,063.42 and 21,829,023.92 is: 30,116,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,353,037.91 : 52,914,063.42 = 21,829,023.92 : x
  2. Step 2: Convert to fraction form
    38,353,037.91/52,914,063.42 = 21,829,023.92/x
  3. Step 3: Cross multiply
    38,353,037.91x = 52,914,063.42 × 21,829,023.92
  4. Step 4: Simplify right side
    38,353,037.91x = 1,155,062,355,835,006.75
  5. Step 5: Solve for x
    x = 1,155,062,355,835,006.75/38,353,037.91
  6. Step 6: Final answer
    x = 30,116,580.56

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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.