Home / 19,342,843.96-26,692,070.52-10,639,611.60

Finding the Fourth Proportional to 19,342,843.96, 26,692,070.52 and 10,639,611.60

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Solution

The fourth proportional to 19,342,843.96, 26,692,070.52 and 10,639,611.60 is: 14,682,084.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342,843.96 : 26,692,070.52 = 10,639,611.60 : x
  2. Step 2: Convert to fraction form
    19,342,843.96/26,692,070.52 = 10,639,611.60/x
  3. Step 3: Cross multiply
    19,342,843.96x = 26,692,070.52 × 10,639,611.60
  4. Step 4: Simplify right side
    19,342,843.96x = 283,993,263,132,610
  5. Step 5: Solve for x
    x = 283,993,263,132,610/19,342,843.96
  6. Step 6: Final answer
    x = 14,682,084.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.