Home / 38,371,265.40-57,462,419.70-18,152,887.80

Finding the Fourth Proportional to 38,371,265.40, 57,462,419.70 and 18,152,887.80

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Solution

The fourth proportional to 38,371,265.40, 57,462,419.70 and 18,152,887.80 is: 27,184,635.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,371,265.40 : 57,462,419.70 = 18,152,887.80 : x
  2. Step 2: Convert to fraction form
    38,371,265.40/57,462,419.70 = 18,152,887.80/x
  3. Step 3: Cross multiply
    38,371,265.40x = 57,462,419.70 × 18,152,887.80
  4. Step 4: Simplify right side
    38,371,265.40x = 1,043,108,857,530,609.75
  5. Step 5: Solve for x
    x = 1,043,108,857,530,609.75/38,371,265.40
  6. Step 6: Final answer
    x = 27,184,635.34

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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.