Home / 8,871,296.80-13,284,826.80-7,101,824.80

Finding the Fourth Proportional to 8,871,296.80, 13,284,826.80 and 7,101,824.80

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Solution

The fourth proportional to 8,871,296.80, 13,284,826.80 and 7,101,824.80 is: 10,635,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,296.80 : 13,284,826.80 = 7,101,824.80 : x
  2. Step 2: Convert to fraction form
    8,871,296.80/13,284,826.80 = 7,101,824.80/x
  3. Step 3: Cross multiply
    8,871,296.80x = 13,284,826.80 × 7,101,824.80
  4. Step 4: Simplify right side
    8,871,296.80x = 94,346,512,431,944.64
  5. Step 5: Solve for x
    x = 94,346,512,431,944.64/8,871,296.80
  6. Step 6: Final answer
    x = 10,635,030.54

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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.