Home / 15,825,562.56-23,742,335.52-7,311,918.24

Finding the Fourth Proportional to 15,825,562.56, 23,742,335.52 and 7,311,918.24

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Solution

The fourth proportional to 15,825,562.56, 23,742,335.52 and 7,311,918.24 is: 10,969,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,825,562.56 : 23,742,335.52 = 7,311,918.24 : x
  2. Step 2: Convert to fraction form
    15,825,562.56/23,742,335.52 = 7,311,918.24/x
  3. Step 3: Cross multiply
    15,825,562.56x = 23,742,335.52 × 7,311,918.24
  4. Step 4: Simplify right side
    15,825,562.56x = 173,602,016,148,887.88
  5. Step 5: Solve for x
    x = 173,602,016,148,887.88/15,825,562.56
  6. Step 6: Final answer
    x = 10,969,721.64

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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.