Home / 22,598,686.53-31,184,863.11-12,285,319.41

Finding the Fourth Proportional to 22,598,686.53, 31,184,863.11 and 12,285,319.41

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Solution

The fourth proportional to 22,598,686.53, 31,184,863.11 and 12,285,319.41 is: 16,953,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,598,686.53 : 31,184,863.11 = 12,285,319.41 : x
  2. Step 2: Convert to fraction form
    22,598,686.53/31,184,863.11 = 12,285,319.41/x
  3. Step 3: Cross multiply
    22,598,686.53x = 31,184,863.11 × 12,285,319.41
  4. Step 4: Simplify right side
    22,598,686.53x = 383,116,004,063,475.94
  5. Step 5: Solve for x
    x = 383,116,004,063,475.94/22,598,686.53
  6. Step 6: Final answer
    x = 16,953,020.86

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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.