Home / 8,347,384.72-12,522,872.58-2,590,003

Finding the Fourth Proportional to 8,347,384.72, 12,522,872.58 and 2,590,003

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Solution

The fourth proportional to 8,347,384.72, 12,522,872.58 and 2,590,003 is: 3,885,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,384.72 : 12,522,872.58 = 2,590,003 : x
  2. Step 2: Convert to fraction form
    8,347,384.72/12,522,872.58 = 2,590,003/x
  3. Step 3: Cross multiply
    8,347,384.72x = 12,522,872.58 × 2,590,003
  4. Step 4: Simplify right side
    8,347,384.72x = 32,434,277,550,817.74
  5. Step 5: Solve for x
    x = 32,434,277,550,817.74/8,347,384.72
  6. Step 6: Final answer
    x = 3,885,561.60

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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.