Home / 17,608,206.80-26,380,817.40-10,868,747.60

Finding the Fourth Proportional to 17,608,206.80, 26,380,817.40 and 10,868,747.60

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Solution

The fourth proportional to 17,608,206.80, 26,380,817.40 and 10,868,747.60 is: 16,283,682.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608,206.80 : 26,380,817.40 = 10,868,747.60 : x
  2. Step 2: Convert to fraction form
    17,608,206.80/26,380,817.40 = 10,868,747.60/x
  3. Step 3: Cross multiply
    17,608,206.80x = 26,380,817.40 × 10,868,747.60
  4. Step 4: Simplify right side
    17,608,206.80x = 286,726,445,802,288.19
  5. Step 5: Solve for x
    x = 286,726,445,802,288.19/17,608,206.80
  6. Step 6: Final answer
    x = 16,283,682.32

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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.