Home / 15,491,189.36-23,233,639.08-9,731,350.64

Finding the Fourth Proportional to 15,491,189.36, 23,233,639.08 and 9,731,350.64

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Solution

The fourth proportional to 15,491,189.36, 23,233,639.08 and 9,731,350.64 is: 14,595,050.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,491,189.36 : 23,233,639.08 = 9,731,350.64 : x
  2. Step 2: Convert to fraction form
    15,491,189.36/23,233,639.08 = 9,731,350.64/x
  3. Step 3: Cross multiply
    15,491,189.36x = 23,233,639.08 × 9,731,350.64
  4. Step 4: Simplify right side
    15,491,189.36x = 226,094,688,530,687
  5. Step 5: Solve for x
    x = 226,094,688,530,687/15,491,189.36
  6. Step 6: Final answer
    x = 14,595,050.34

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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.