Home / 11,543,900.19-15,923,641.28-7,623,692.37

Finding the Fourth Proportional to 11,543,900.19, 15,923,641.28 and 7,623,692.37

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Solution

The fourth proportional to 11,543,900.19, 15,923,641.28 and 7,623,692.37 is: 10,516,111.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,900.19 : 15,923,641.28 = 7,623,692.37 : x
  2. Step 2: Convert to fraction form
    11,543,900.19/15,923,641.28 = 7,623,692.37/x
  3. Step 3: Cross multiply
    11,543,900.19x = 15,923,641.28 × 7,623,692.37
  4. Step 4: Simplify right side
    11,543,900.19x = 121,396,942,490,834.58
  5. Step 5: Solve for x
    x = 121,396,942,490,834.58/11,543,900.19
  6. Step 6: Final answer
    x = 10,516,111.58

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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.