Home / 11,146,205.30-16,703,561.55-8,244,931.10

Finding the Fourth Proportional to 11,146,205.30, 16,703,561.55 and 8,244,931.10

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Solution

The fourth proportional to 11,146,205.30, 16,703,561.55 and 8,244,931.10 is: 12,355,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,205.30 : 16,703,561.55 = 8,244,931.10 : x
  2. Step 2: Convert to fraction form
    11,146,205.30/16,703,561.55 = 8,244,931.10/x
  3. Step 3: Cross multiply
    11,146,205.30x = 16,703,561.55 × 8,244,931.10
  4. Step 4: Simplify right side
    11,146,205.30x = 137,719,714,104,359.20
  5. Step 5: Solve for x
    x = 137,719,714,104,359.20/11,146,205.30
  6. Step 6: Final answer
    x = 12,355,748.92

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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.