Home / 19,584,100.80-29,355,933.60-8,806,564.80

Finding the Fourth Proportional to 19,584,100.80, 29,355,933.60 and 8,806,564.80

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Solution

The fourth proportional to 19,584,100.80, 29,355,933.60 and 8,806,564.80 is: 13,200,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,100.80 : 29,355,933.60 = 8,806,564.80 : x
  2. Step 2: Convert to fraction form
    19,584,100.80/29,355,933.60 = 8,806,564.80/x
  3. Step 3: Cross multiply
    19,584,100.80x = 29,355,933.60 × 8,806,564.80
  4. Step 4: Simplify right side
    19,584,100.80x = 258,524,931,512,897.31
  5. Step 5: Solve for x
    x = 258,524,931,512,897.31/19,584,100.80
  6. Step 6: Final answer
    x = 13,200,755.76

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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.