Home / 8,744,605.76-13,029,975.28-7,790,646.08

Finding the Fourth Proportional to 8,744,605.76, 13,029,975.28 and 7,790,646.08

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Solution

The fourth proportional to 8,744,605.76, 13,029,975.28 and 7,790,646.08 is: 11,608,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,605.76 : 13,029,975.28 = 7,790,646.08 : x
  2. Step 2: Convert to fraction form
    8,744,605.76/13,029,975.28 = 7,790,646.08/x
  3. Step 3: Cross multiply
    8,744,605.76x = 13,029,975.28 × 7,790,646.08
  4. Step 4: Simplify right side
    8,744,605.76x = 101,511,925,837,628.89
  5. Step 5: Solve for x
    x = 101,511,925,837,628.89/8,744,605.76
  6. Step 6: Final answer
    x = 11,608,519.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.