Home / 11,348,476.80-17,022,715.20-5,376,508.80

Finding the Fourth Proportional to 11,348,476.80, 17,022,715.20 and 5,376,508.80

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Solution

The fourth proportional to 11,348,476.80, 17,022,715.20 and 5,376,508.80 is: 8,064,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,476.80 : 17,022,715.20 = 5,376,508.80 : x
  2. Step 2: Convert to fraction form
    11,348,476.80/17,022,715.20 = 5,376,508.80/x
  3. Step 3: Cross multiply
    11,348,476.80x = 17,022,715.20 × 5,376,508.80
  4. Step 4: Simplify right side
    11,348,476.80x = 91,522,778,072,693.75
  5. Step 5: Solve for x
    x = 91,522,778,072,693.75/11,348,476.80
  6. Step 6: Final answer
    x = 8,064,763.20

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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.