Home / 14,273,354.92-21,409,847.10-3,490,749.64

Finding the Fourth Proportional to 14,273,354.92, 21,409,847.10 and 3,490,749.64

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Solution

The fourth proportional to 14,273,354.92, 21,409,847.10 and 3,490,749.64 is: 5,236,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,354.92 : 21,409,847.10 = 3,490,749.64 : x
  2. Step 2: Convert to fraction form
    14,273,354.92/21,409,847.10 = 3,490,749.64/x
  3. Step 3: Cross multiply
    14,273,354.92x = 21,409,847.10 × 3,490,749.64
  4. Step 4: Simplify right side
    14,273,354.92x = 74,736,416,056,780.05
  5. Step 5: Solve for x
    x = 74,736,416,056,780.05/14,273,354.92
  6. Step 6: Final answer
    x = 5,236,079.15

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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.