Home / 15,825,580.56-23,742,362.52-7,311,936.24

Finding the Fourth Proportional to 15,825,580.56, 23,742,362.52 and 7,311,936.24

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Solution

The fourth proportional to 15,825,580.56, 23,742,362.52 and 7,311,936.24 is: 10,969,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,825,580.56 : 23,742,362.52 = 7,311,936.24 : x
  2. Step 2: Convert to fraction form
    15,825,580.56/23,742,362.52 = 7,311,936.24/x
  3. Step 3: Cross multiply
    15,825,580.56x = 23,742,362.52 × 7,311,936.24
  4. Step 4: Simplify right side
    15,825,580.56x = 173,602,640,933,205.72
  5. Step 5: Solve for x
    x = 173,602,640,933,205.72/15,825,580.56
  6. Step 6: Final answer
    x = 10,969,748.65

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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.