Home / 16,873,505.22-25,319,472.01-7,156,606.80

Finding the Fourth Proportional to 16,873,505.22, 25,319,472.01 and 7,156,606.80

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Solution

The fourth proportional to 16,873,505.22, 25,319,472.01 and 7,156,606.80 is: 10,738,818.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873,505.22 : 25,319,472.01 = 7,156,606.80 : x
  2. Step 2: Convert to fraction form
    16,873,505.22/25,319,472.01 = 7,156,606.80/x
  3. Step 3: Cross multiply
    16,873,505.22x = 25,319,472.01 × 7,156,606.80
  4. Step 4: Simplify right side
    16,873,505.22x = 181,201,505,559,175.69
  5. Step 5: Solve for x
    x = 181,201,505,559,175.69/16,873,505.22
  6. Step 6: Final answer
    x = 10,738,818.24

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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.