Home / 16,775,106.24-25,158,499.20-7,189,397.76

Finding the Fourth Proportional to 16,775,106.24, 25,158,499.20 and 7,189,397.76

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Solution

The fourth proportional to 16,775,106.24, 25,158,499.20 and 7,189,397.76 is: 10,782,313.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,775,106.24 : 25,158,499.20 = 7,189,397.76 : x
  2. Step 2: Convert to fraction form
    16,775,106.24/25,158,499.20 = 7,189,397.76/x
  3. Step 3: Cross multiply
    16,775,106.24x = 25,158,499.20 × 7,189,397.76
  4. Step 4: Simplify right side
    16,775,106.24x = 180,874,457,793,441.78
  5. Step 5: Solve for x
    x = 180,874,457,793,441.78/16,775,106.24
  6. Step 6: Final answer
    x = 10,782,313.70

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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.