Home / 11,342,017.80-17,013,026.70-11,192,718.60

Finding the Fourth Proportional to 11,342,017.80, 17,013,026.70 and 11,192,718.60

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Solution

The fourth proportional to 11,342,017.80, 17,013,026.70 and 11,192,718.60 is: 16,789,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,017.80 : 17,013,026.70 = 11,192,718.60 : x
  2. Step 2: Convert to fraction form
    11,342,017.80/17,013,026.70 = 11,192,718.60/x
  3. Step 3: Cross multiply
    11,342,017.80x = 17,013,026.70 × 11,192,718.60
  4. Step 4: Simplify right side
    11,342,017.80x = 190,422,020,387,386.59
  5. Step 5: Solve for x
    x = 190,422,020,387,386.59/11,342,017.80
  6. Step 6: Final answer
    x = 16,789,077.90

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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.