Home / 14,364,005.10-21,546,007.65-8,989,233.90

Finding the Fourth Proportional to 14,364,005.10, 21,546,007.65 and 8,989,233.90

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Solution

The fourth proportional to 14,364,005.10, 21,546,007.65 and 8,989,233.90 is: 13,483,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,005.10 : 21,546,007.65 = 8,989,233.90 : x
  2. Step 2: Convert to fraction form
    14,364,005.10/21,546,007.65 = 8,989,233.90/x
  3. Step 3: Cross multiply
    14,364,005.10x = 21,546,007.65 × 8,989,233.90
  4. Step 4: Simplify right side
    14,364,005.10x = 193,682,102,377,039.34
  5. Step 5: Solve for x
    x = 193,682,102,377,039.34/14,364,005.10
  6. Step 6: Final answer
    x = 13,483,850.85

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Similar ratio
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1.5x scale

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.