Home / 12,761,832.45-17,611,538.70-6,960,614.23

Finding the Fourth Proportional to 12,761,832.45, 17,611,538.70 and 6,960,614.23

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Solution

The fourth proportional to 12,761,832.45, 17,611,538.70 and 6,960,614.23 is: 9,605,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,761,832.45 : 17,611,538.70 = 6,960,614.23 : x
  2. Step 2: Convert to fraction form
    12,761,832.45/17,611,538.70 = 6,960,614.23/x
  3. Step 3: Cross multiply
    12,761,832.45x = 17,611,538.70 × 6,960,614.23
  4. Step 4: Simplify right side
    12,761,832.45x = 122,587,126,887,415.70
  5. Step 5: Solve for x
    x = 122,587,126,887,415.70/12,761,832.45
  6. Step 6: Final answer
    x = 9,605,762.13

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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.