Home / 12,240,058.85-18,364,608.08-5,052,216.05

Finding the Fourth Proportional to 12,240,058.85, 18,364,608.08 and 5,052,216.05

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Solution

The fourth proportional to 12,240,058.85, 18,364,608.08 and 5,052,216.05 is: 7,580,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,058.85 : 18,364,608.08 = 5,052,216.05 : x
  2. Step 2: Convert to fraction form
    12,240,058.85/18,364,608.08 = 5,052,216.05/x
  3. Step 3: Cross multiply
    12,240,058.85x = 18,364,608.08 × 5,052,216.05
  4. Step 4: Simplify right side
    12,240,058.85x = 92,781,967,668,474.59
  5. Step 5: Solve for x
    x = 92,781,967,668,474.59/12,240,058.85
  6. Step 6: Final answer
    x = 7,580,189.67

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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.