Home / 22,768,576.20-31,420,541.16-12,314,604.12

Finding the Fourth Proportional to 22,768,576.20, 31,420,541.16 and 12,314,604.12

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Solution

The fourth proportional to 22,768,576.20, 31,420,541.16 and 12,314,604.12 is: 16,994,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,768,576.20 : 31,420,541.16 = 12,314,604.12 : x
  2. Step 2: Convert to fraction form
    22,768,576.20/31,420,541.16 = 12,314,604.12/x
  3. Step 3: Cross multiply
    22,768,576.20x = 31,420,541.16 × 12,314,604.12
  4. Step 4: Simplify right side
    22,768,576.20x = 386,931,525,621,565.56
  5. Step 5: Solve for x
    x = 386,931,525,621,565.56/22,768,576.20
  6. Step 6: Final answer
    x = 16,994,102.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.