Home / 20,708,458.44-31,062,687.64-6,331,526.24

Finding the Fourth Proportional to 20,708,458.44, 31,062,687.64 and 6,331,526.24

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Solution

The fourth proportional to 20,708,458.44, 31,062,687.64 and 6,331,526.24 is: 9,497,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,708,458.44 : 31,062,687.64 = 6,331,526.24 : x
  2. Step 2: Convert to fraction form
    20,708,458.44/31,062,687.64 = 6,331,526.24/x
  3. Step 3: Cross multiply
    20,708,458.44x = 31,062,687.64 × 6,331,526.24
  4. Step 4: Simplify right side
    20,708,458.44x = 196,674,221,877,583.69
  5. Step 5: Solve for x
    x = 196,674,221,877,583.69/20,708,458.44
  6. Step 6: Final answer
    x = 9,497,289.35

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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.