Home / 8,660,706.24-11,950,443.24-4,988,905.63

Finding the Fourth Proportional to 8,660,706.24, 11,950,443.24 and 4,988,905.63

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Solution

The fourth proportional to 8,660,706.24, 11,950,443.24 and 4,988,905.63 is: 6,883,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,660,706.24 : 11,950,443.24 = 4,988,905.63 : x
  2. Step 2: Convert to fraction form
    8,660,706.24/11,950,443.24 = 4,988,905.63/x
  3. Step 3: Cross multiply
    8,660,706.24x = 11,950,443.24 × 4,988,905.63
  4. Step 4: Simplify right side
    8,660,706.24x = 59,619,633,588,068.14
  5. Step 5: Solve for x
    x = 59,619,633,588,068.14/8,660,706.24
  6. Step 6: Final answer
    x = 6,883,922.85

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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.