Home / 14,538,567.32-20,062,853.20-7,923,325.87

Finding the Fourth Proportional to 14,538,567.32, 20,062,853.20 and 7,923,325.87

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Solution

The fourth proportional to 14,538,567.32, 20,062,853.20 and 7,923,325.87 is: 10,933,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,567.32 : 20,062,853.20 = 7,923,325.87 : x
  2. Step 2: Convert to fraction form
    14,538,567.32/20,062,853.20 = 7,923,325.87/x
  3. Step 3: Cross multiply
    14,538,567.32x = 20,062,853.20 × 7,923,325.87
  4. Step 4: Simplify right side
    14,538,567.32x = 158,964,523,775,986.28
  5. Step 5: Solve for x
    x = 158,964,523,775,986.28/14,538,567.32
  6. Step 6: Final answer
    x = 10,933,988.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.