Home / 11,640,057.29-17,459,505.51-4,352,981.30

Finding the Fourth Proportional to 11,640,057.29, 17,459,505.51 and 4,352,981.30

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Solution

The fourth proportional to 11,640,057.29, 17,459,505.51 and 4,352,981.30 is: 6,529,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,640,057.29 : 17,459,505.51 = 4,352,981.30 : x
  2. Step 2: Convert to fraction form
    11,640,057.29/17,459,505.51 = 4,352,981.30/x
  3. Step 3: Cross multiply
    11,640,057.29x = 17,459,505.51 × 4,352,981.30
  4. Step 4: Simplify right side
    11,640,057.29x = 76,000,900,904,979.44
  5. Step 5: Solve for x
    x = 76,000,900,904,979.44/11,640,057.29
  6. Step 6: Final answer
    x = 6,529,254.89

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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.