Home / 16,790,191.20-25,191,507.60-16,168,111.20

Finding the Fourth Proportional to 16,790,191.20, 25,191,507.60 and 16,168,111.20

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Solution

The fourth proportional to 16,790,191.20, 25,191,507.60 and 16,168,111.20 is: 24,258,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,191.20 : 25,191,507.60 = 16,168,111.20 : x
  2. Step 2: Convert to fraction form
    16,790,191.20/25,191,507.60 = 16,168,111.20/x
  3. Step 3: Cross multiply
    16,790,191.20x = 25,191,507.60 × 16,168,111.20
  4. Step 4: Simplify right side
    16,790,191.20x = 407,299,096,172,445.12
  5. Step 5: Solve for x
    x = 407,299,096,172,445.12/16,790,191.20
  6. Step 6: Final answer
    x = 24,258,157.12

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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.