Home / 19,008,064.20-28,512,096.30-6,228,985.80

Finding the Fourth Proportional to 19,008,064.20, 28,512,096.30 and 6,228,985.80

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Solution

The fourth proportional to 19,008,064.20, 28,512,096.30 and 6,228,985.80 is: 9,343,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,064.20 : 28,512,096.30 = 6,228,985.80 : x
  2. Step 2: Convert to fraction form
    19,008,064.20/28,512,096.30 = 6,228,985.80/x
  3. Step 3: Cross multiply
    19,008,064.20x = 28,512,096.30 × 6,228,985.80
  4. Step 4: Simplify right side
    19,008,064.20x = 177,601,442,980,932.53
  5. Step 5: Solve for x
    x = 177,601,442,980,932.53/19,008,064.20
  6. Step 6: Final answer
    x = 9,343,478.70

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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.