Home / 20,577,262.88-30,862,889.80-6,000,265.28

Finding the Fourth Proportional to 20,577,262.88, 30,862,889.80 and 6,000,265.28

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Solution

The fourth proportional to 20,577,262.88, 30,862,889.80 and 6,000,265.28 is: 8,999,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,577,262.88 : 30,862,889.80 = 6,000,265.28 : x
  2. Step 2: Convert to fraction form
    20,577,262.88/30,862,889.80 = 6,000,265.28/x
  3. Step 3: Cross multiply
    20,577,262.88x = 30,862,889.80 × 6,000,265.28
  4. Step 4: Simplify right side
    20,577,262.88x = 185,185,526,107,406.16
  5. Step 5: Solve for x
    x = 185,185,526,107,406.16/20,577,262.88
  6. Step 6: Final answer
    x = 8,999,521.81

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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.