Home / 10,728,014.90-16,092,022.35-6,193,051.70

Finding the Fourth Proportional to 10,728,014.90, 16,092,022.35 and 6,193,051.70

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Solution

The fourth proportional to 10,728,014.90, 16,092,022.35 and 6,193,051.70 is: 9,289,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,014.90 : 16,092,022.35 = 6,193,051.70 : x
  2. Step 2: Convert to fraction form
    10,728,014.90/16,092,022.35 = 6,193,051.70/x
  3. Step 3: Cross multiply
    10,728,014.90x = 16,092,022.35 × 6,193,051.70
  4. Step 4: Simplify right side
    10,728,014.90x = 99,658,726,371,105.50
  5. Step 5: Solve for x
    x = 99,658,726,371,105.50/10,728,014.90
  6. Step 6: Final answer
    x = 9,289,577.55

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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.