Home / 11,805,585.35-17,668,379.16-7,259,513.13

Finding the Fourth Proportional to 11,805,585.35, 17,668,379.16 and 7,259,513.13

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Solution

The fourth proportional to 11,805,585.35, 17,668,379.16 and 7,259,513.13 is: 10,864,673.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,585.35 : 17,668,379.16 = 7,259,513.13 : x
  2. Step 2: Convert to fraction form
    11,805,585.35/17,668,379.16 = 7,259,513.13/x
  3. Step 3: Cross multiply
    11,805,585.35x = 17,668,379.16 × 7,259,513.13
  4. Step 4: Simplify right side
    11,805,585.35x = 128,263,830,497,838.38
  5. Step 5: Solve for x
    x = 128,263,830,497,838.38/11,805,585.35
  6. Step 6: Final answer
    x = 10,864,673.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.