Home / 38,665,863.90-57,996,952.65-13,104,366.30

Finding the Fourth Proportional to 38,665,863.90, 57,996,952.65 and 13,104,366.30

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Solution

The fourth proportional to 38,665,863.90, 57,996,952.65 and 13,104,366.30 is: 19,655,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,665,863.90 : 57,996,952.65 = 13,104,366.30 : x
  2. Step 2: Convert to fraction form
    38,665,863.90/57,996,952.65 = 13,104,366.30/x
  3. Step 3: Cross multiply
    38,665,863.90x = 57,996,952.65 × 13,104,366.30
  4. Step 4: Simplify right side
    38,665,863.90x = 760,013,311,809,355.75
  5. Step 5: Solve for x
    x = 760,013,311,809,355.75/38,665,863.90
  6. Step 6: Final answer
    x = 19,655,924.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.