Home / 11,757,001.70-16,224,110.16-6,530,348.72

Finding the Fourth Proportional to 11,757,001.70, 16,224,110.16 and 6,530,348.72

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Solution

The fourth proportional to 11,757,001.70, 16,224,110.16 and 6,530,348.72 is: 9,011,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,001.70 : 16,224,110.16 = 6,530,348.72 : x
  2. Step 2: Convert to fraction form
    11,757,001.70/16,224,110.16 = 6,530,348.72/x
  3. Step 3: Cross multiply
    11,757,001.70x = 16,224,110.16 × 6,530,348.72
  4. Step 4: Simplify right side
    11,757,001.70x = 105,949,097,016,494.98
  5. Step 5: Solve for x
    x = 105,949,097,016,494.98/11,757,001.70
  6. Step 6: Final answer
    x = 9,011,574.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.