Home / 12,234,577.18-18,350,679.93-3,714,988.54

Finding the Fourth Proportional to 12,234,577.18, 18,350,679.93 and 3,714,988.54

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Solution

The fourth proportional to 12,234,577.18, 18,350,679.93 and 3,714,988.54 is: 5,572,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234,577.18 : 18,350,679.93 = 3,714,988.54 : x
  2. Step 2: Convert to fraction form
    12,234,577.18/18,350,679.93 = 3,714,988.54/x
  3. Step 3: Cross multiply
    12,234,577.18x = 18,350,679.93 × 3,714,988.54
  4. Step 4: Simplify right side
    12,234,577.18x = 68,172,565,641,158
  5. Step 5: Solve for x
    x = 68,172,565,641,158/12,234,577.18
  6. Step 6: Final answer
    x = 5,572,122.73

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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.