Home / 9,969,139.70-14,953,709.55-3,238,234.10

Finding the Fourth Proportional to 9,969,139.70, 14,953,709.55 and 3,238,234.10

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Solution

The fourth proportional to 9,969,139.70, 14,953,709.55 and 3,238,234.10 is: 4,857,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,139.70 : 14,953,709.55 = 3,238,234.10 : x
  2. Step 2: Convert to fraction form
    9,969,139.70/14,953,709.55 = 3,238,234.10/x
  3. Step 3: Cross multiply
    9,969,139.70x = 14,953,709.55 × 3,238,234.10
  4. Step 4: Simplify right side
    9,969,139.70x = 48,423,612,186,305.66
  5. Step 5: Solve for x
    x = 48,423,612,186,305.66/9,969,139.70
  6. Step 6: Final answer
    x = 4,857,351.15

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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.