Home / 11,856,014.56-16,356,290.07-7,937,033.23

Finding the Fourth Proportional to 11,856,014.56, 16,356,290.07 and 7,937,033.23

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Solution

The fourth proportional to 11,856,014.56, 16,356,290.07 and 7,937,033.23 is: 10,949,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,014.56 : 16,356,290.07 = 7,937,033.23 : x
  2. Step 2: Convert to fraction form
    11,856,014.56/16,356,290.07 = 7,937,033.23/x
  3. Step 3: Cross multiply
    11,856,014.56x = 16,356,290.07 × 7,937,033.23
  4. Step 4: Simplify right side
    11,856,014.56x = 129,820,417,805,109.03
  5. Step 5: Solve for x
    x = 129,820,417,805,109.03/11,856,014.56
  6. Step 6: Final answer
    x = 10,949,751.89

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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.