Home / 6,606,821.40-9,907,279.65-2,561,964.90

Finding the Fourth Proportional to 6,606,821.40, 9,907,279.65 and 2,561,964.90

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Solution

The fourth proportional to 6,606,821.40, 9,907,279.65 and 2,561,964.90 is: 3,841,802.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,821.40 : 9,907,279.65 = 2,561,964.90 : x
  2. Step 2: Convert to fraction form
    6,606,821.40/9,907,279.65 = 2,561,964.90/x
  3. Step 3: Cross multiply
    6,606,821.40x = 9,907,279.65 × 2,561,964.90
  4. Step 4: Simplify right side
    6,606,821.40x = 25,382,102,717,784.29
  5. Step 5: Solve for x
    x = 25,382,102,717,784.29/6,606,821.40
  6. Step 6: Final answer
    x = 3,841,802.46

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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.