Home / 12,775,089.60-19,162,634.40-11,599,358.40

Finding the Fourth Proportional to 12,775,089.60, 19,162,634.40 and 11,599,358.40

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Solution

The fourth proportional to 12,775,089.60, 19,162,634.40 and 11,599,358.40 is: 17,399,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775,089.60 : 19,162,634.40 = 11,599,358.40 : x
  2. Step 2: Convert to fraction form
    12,775,089.60/19,162,634.40 = 11,599,358.40/x
  3. Step 3: Cross multiply
    12,775,089.60x = 19,162,634.40 × 11,599,358.40
  4. Step 4: Simplify right side
    12,775,089.60x = 222,274,264,293,768.94
  5. Step 5: Solve for x
    x = 222,274,264,293,768.94/12,775,089.60
  6. Step 6: Final answer
    x = 17,399,037.60

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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.