Home / 21,858,381.60-32,787,572.40-10,496,090.40

Finding the Fourth Proportional to 21,858,381.60, 32,787,572.40 and 10,496,090.40

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Solution

The fourth proportional to 21,858,381.60, 32,787,572.40 and 10,496,090.40 is: 15,744,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,858,381.60 : 32,787,572.40 = 10,496,090.40 : x
  2. Step 2: Convert to fraction form
    21,858,381.60/32,787,572.40 = 10,496,090.40/x
  3. Step 3: Cross multiply
    21,858,381.60x = 32,787,572.40 × 10,496,090.40
  4. Step 4: Simplify right side
    21,858,381.60x = 344,141,323,906,944.94
  5. Step 5: Solve for x
    x = 344,141,323,906,944.94/21,858,381.60
  6. Step 6: Final answer
    x = 15,744,135.60

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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.