Home / 12,050,189.40-16,623,112.50-7,694,696.28

Finding the Fourth Proportional to 12,050,189.40, 16,623,112.50 and 7,694,696.28

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Solution

The fourth proportional to 12,050,189.40, 16,623,112.50 and 7,694,696.28 is: 10,614,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,189.40 : 16,623,112.50 = 7,694,696.28 : x
  2. Step 2: Convert to fraction form
    12,050,189.40/16,623,112.50 = 7,694,696.28/x
  3. Step 3: Cross multiply
    12,050,189.40x = 16,623,112.50 × 7,694,696.28
  4. Step 4: Simplify right side
    12,050,189.40x = 127,909,801,915,771.50
  5. Step 5: Solve for x
    x = 127,909,801,915,771.50/12,050,189.40
  6. Step 6: Final answer
    x = 10,614,754.48

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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.