Home / 14,511,211.60-21,761,568.60-5,871,686.80

Finding the Fourth Proportional to 14,511,211.60, 21,761,568.60 and 5,871,686.80

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Solution

The fourth proportional to 14,511,211.60, 21,761,568.60 and 5,871,686.80 is: 8,805,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,211.60 : 21,761,568.60 = 5,871,686.80 : x
  2. Step 2: Convert to fraction form
    14,511,211.60/21,761,568.60 = 5,871,686.80/x
  3. Step 3: Cross multiply
    14,511,211.60x = 21,761,568.60 × 5,871,686.80
  4. Step 4: Simplify right side
    14,511,211.60x = 127,777,115,095,914.48
  5. Step 5: Solve for x
    x = 127,777,115,095,914.48/14,511,211.60
  6. Step 6: Final answer
    x = 8,805,406.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.