Home / 13,051,358.40-19,577,037.60-5,493,086.40

Finding the Fourth Proportional to 13,051,358.40, 19,577,037.60 and 5,493,086.40

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Solution

The fourth proportional to 13,051,358.40, 19,577,037.60 and 5,493,086.40 is: 8,239,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051,358.40 : 19,577,037.60 = 5,493,086.40 : x
  2. Step 2: Convert to fraction form
    13,051,358.40/19,577,037.60 = 5,493,086.40/x
  3. Step 3: Cross multiply
    13,051,358.40x = 19,577,037.60 × 5,493,086.40
  4. Step 4: Simplify right side
    13,051,358.40x = 107,538,358,992,848.66
  5. Step 5: Solve for x
    x = 107,538,358,992,848.66/13,051,358.40
  6. Step 6: Final answer
    x = 8,239,629.60

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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.