Home / 32,030,577.56-48,122,515.06-20,538,560.28

Finding the Fourth Proportional to 32,030,577.56, 48,122,515.06 and 20,538,560.28

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Solution

The fourth proportional to 32,030,577.56, 48,122,515.06 and 20,538,560.28 is: 30,856,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,030,577.56 : 48,122,515.06 = 20,538,560.28 : x
  2. Step 2: Convert to fraction form
    32,030,577.56/48,122,515.06 = 20,538,560.28/x
  3. Step 3: Cross multiply
    32,030,577.56x = 48,122,515.06 × 20,538,560.28
  4. Step 4: Simplify right side
    32,030,577.56x = 988,367,176,514,130.88
  5. Step 5: Solve for x
    x = 988,367,176,514,130.88/32,030,577.56
  6. Step 6: Final answer
    x = 30,856,988.91

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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.