Home / 12,937,609.92-19,400,731.20-4,844,909.64

Finding the Fourth Proportional to 12,937,609.92, 19,400,731.20 and 4,844,909.64

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Solution

The fourth proportional to 12,937,609.92, 19,400,731.20 and 4,844,909.64 is: 7,265,236.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,937,609.92 : 19,400,731.20 = 4,844,909.64 : x
  2. Step 2: Convert to fraction form
    12,937,609.92/19,400,731.20 = 4,844,909.64/x
  3. Step 3: Cross multiply
    12,937,609.92x = 19,400,731.20 × 4,844,909.64
  4. Step 4: Simplify right side
    12,937,609.92x = 93,994,789,613,928.77
  5. Step 5: Solve for x
    x = 93,994,789,613,928.77/12,937,609.92
  6. Step 6: Final answer
    x = 7,265,236.02

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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.