Home / 8,553,006.10-11,803,147.76-5,115,247.04

Finding the Fourth Proportional to 8,553,006.10, 11,803,147.76 and 5,115,247.04

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Solution

The fourth proportional to 8,553,006.10, 11,803,147.76 and 5,115,247.04 is: 7,059,040.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553,006.10 : 11,803,147.76 = 5,115,247.04 : x
  2. Step 2: Convert to fraction form
    8,553,006.10/11,803,147.76 = 5,115,247.04/x
  3. Step 3: Cross multiply
    8,553,006.10x = 11,803,147.76 × 5,115,247.04
  4. Step 4: Simplify right side
    8,553,006.10x = 60,376,016,642,022.63
  5. Step 5: Solve for x
    x = 60,376,016,642,022.63/8,553,006.10
  6. Step 6: Final answer
    x = 7,059,040.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.