Home / 12,037,863.93-18,061,861.09-7,492,714.17

Finding the Fourth Proportional to 12,037,863.93, 18,061,861.09 and 7,492,714.17

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Solution

The fourth proportional to 12,037,863.93, 18,061,861.09 and 7,492,714.17 is: 11,242,223.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,863.93 : 18,061,861.09 = 7,492,714.17 : x
  2. Step 2: Convert to fraction form
    12,037,863.93/18,061,861.09 = 7,492,714.17/x
  3. Step 3: Cross multiply
    12,037,863.93x = 18,061,861.09 × 7,492,714.17
  4. Step 4: Simplify right side
    12,037,863.93x = 135,332,362,525,614.64
  5. Step 5: Solve for x
    x = 135,332,362,525,614.64/12,037,863.93
  6. Step 6: Final answer
    x = 11,242,223.98

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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.