Home / 8,764,521.82-13,206,607.00-7,202,085.28

Finding the Fourth Proportional to 8,764,521.82, 13,206,607.00 and 7,202,085.28

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Solution

The fourth proportional to 8,764,521.82, 13,206,607.00 and 7,202,085.28 is: 10,852,287.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,521.82 : 13,206,607.00 = 7,202,085.28 : x
  2. Step 2: Convert to fraction form
    8,764,521.82/13,206,607.00 = 7,202,085.28/x
  3. Step 3: Cross multiply
    8,764,521.82x = 13,206,607.00 × 7,202,085.28
  4. Step 4: Simplify right side
    8,764,521.82x = 95,115,109,822,423.23
  5. Step 5: Solve for x
    x = 95,115,109,822,423.23/8,764,521.82
  6. Step 6: Final answer
    x = 10,852,287.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.