Home / 14,080,890.73-19,428,298.73-7,969,319.23

Finding the Fourth Proportional to 14,080,890.73, 19,428,298.73 and 7,969,319.23

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Solution

The fourth proportional to 14,080,890.73, 19,428,298.73 and 7,969,319.23 is: 10,995,775.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,890.73 : 19,428,298.73 = 7,969,319.23 : x
  2. Step 2: Convert to fraction form
    14,080,890.73/19,428,298.73 = 7,969,319.23/x
  3. Step 3: Cross multiply
    14,080,890.73x = 19,428,298.73 × 7,969,319.23
  4. Step 4: Simplify right side
    14,080,890.73x = 154,830,314,635,327
  5. Step 5: Solve for x
    x = 154,830,314,635,327/14,080,890.73
  6. Step 6: Final answer
    x = 10,995,775.59

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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.