Home / 12,024,229.77-18,017,427.38-9,298,430.73

Finding the Fourth Proportional to 12,024,229.77, 18,017,427.38 and 9,298,430.73

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Solution

The fourth proportional to 12,024,229.77, 18,017,427.38 and 9,298,430.73 is: 13,933,017.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,229.77 : 18,017,427.38 = 9,298,430.73 : x
  2. Step 2: Convert to fraction form
    12,024,229.77/18,017,427.38 = 9,298,430.73/x
  3. Step 3: Cross multiply
    12,024,229.77x = 18,017,427.38 × 9,298,430.73
  4. Step 4: Simplify right side
    12,024,229.77x = 167,533,800,379,243.25
  5. Step 5: Solve for x
    x = 167,533,800,379,243.25/12,024,229.77
  6. Step 6: Final answer
    x = 13,933,017.21

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1.5x scale

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.