Home / 11,756,995.72-16,224,101.88-6,530,342.74

Finding the Fourth Proportional to 11,756,995.72, 16,224,101.88 and 6,530,342.74

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Solution

The fourth proportional to 11,756,995.72, 16,224,101.88 and 6,530,342.74 is: 9,011,566.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,756,995.72 : 16,224,101.88 = 6,530,342.74 : x
  2. Step 2: Convert to fraction form
    11,756,995.72/16,224,101.88 = 6,530,342.74/x
  3. Step 3: Cross multiply
    11,756,995.72x = 16,224,101.88 × 6,530,342.74
  4. Step 4: Simplify right side
    11,756,995.72x = 105,948,945,925,078.36
  5. Step 5: Solve for x
    x = 105,948,945,925,078.36/11,756,995.72
  6. Step 6: Final answer
    x = 9,011,566.26

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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.