Home / 15,309,437.64-22,926,345.60-11,409,542.97

Finding the Fourth Proportional to 15,309,437.64, 22,926,345.60 and 11,409,542.97

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Solution

The fourth proportional to 15,309,437.64, 22,926,345.60 and 11,409,542.97 is: 17,086,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,437.64 : 22,926,345.60 = 11,409,542.97 : x
  2. Step 2: Convert to fraction form
    15,309,437.64/22,926,345.60 = 11,409,542.97/x
  3. Step 3: Cross multiply
    15,309,437.64x = 22,926,345.60 × 11,409,542.97
  4. Step 4: Simplify right side
    15,309,437.64x = 261,579,125,225,082.44
  5. Step 5: Solve for x
    x = 261,579,125,225,082.44/15,309,437.64
  6. Step 6: Final answer
    x = 17,086,135.46

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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.