Home / 18,884,799.60-28,327,199.40-16,652,747.40

Finding the Fourth Proportional to 18,884,799.60, 28,327,199.40 and 16,652,747.40

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Solution

The fourth proportional to 18,884,799.60, 28,327,199.40 and 16,652,747.40 is: 24,979,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884,799.60 : 28,327,199.40 = 16,652,747.40 : x
  2. Step 2: Convert to fraction form
    18,884,799.60/28,327,199.40 = 16,652,747.40/x
  3. Step 3: Cross multiply
    18,884,799.60x = 28,327,199.40 × 16,652,747.40
  4. Step 4: Simplify right side
    18,884,799.60x = 471,725,696,157,631.56
  5. Step 5: Solve for x
    x = 471,725,696,157,631.56/18,884,799.60
  6. Step 6: Final answer
    x = 24,979,121.10

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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.