Home / 17,383,428.60-26,084,474.10-7,287,070.20

Finding the Fourth Proportional to 17,383,428.60, 26,084,474.10 and 7,287,070.20

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Solution

The fourth proportional to 17,383,428.60, 26,084,474.10 and 7,287,070.20 is: 10,934,516.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,428.60 : 26,084,474.10 = 7,287,070.20 : x
  2. Step 2: Convert to fraction form
    17,383,428.60/26,084,474.10 = 7,287,070.20/x
  3. Step 3: Cross multiply
    17,383,428.60x = 26,084,474.10 × 7,287,070.20
  4. Step 4: Simplify right side
    17,383,428.60x = 190,079,393,896,781.84
  5. Step 5: Solve for x
    x = 190,079,393,896,781.84/17,383,428.60
  6. Step 6: Final answer
    x = 10,934,516.91

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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.