Home / 12,034,231.70-18,051,386.43-3,058,783.70

Finding the Fourth Proportional to 12,034,231.70, 18,051,386.43 and 3,058,783.70

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Solution

The fourth proportional to 12,034,231.70, 18,051,386.43 and 3,058,783.70 is: 4,588,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,231.70 : 18,051,386.43 = 3,058,783.70 : x
  2. Step 2: Convert to fraction form
    12,034,231.70/18,051,386.43 = 3,058,783.70/x
  3. Step 3: Cross multiply
    12,034,231.70x = 18,051,386.43 × 3,058,783.70
  4. Step 4: Simplify right side
    12,034,231.70x = 55,215,286,574,485.20
  5. Step 5: Solve for x
    x = 55,215,286,574,485.20/12,034,231.70
  6. Step 6: Final answer
    x = 4,588,185.43

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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.