Home / 9,272,571.20-13,908,856.80-5,871,348.80

Finding the Fourth Proportional to 9,272,571.20, 13,908,856.80 and 5,871,348.80

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Solution

The fourth proportional to 9,272,571.20, 13,908,856.80 and 5,871,348.80 is: 8,807,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,571.20 : 13,908,856.80 = 5,871,348.80 : x
  2. Step 2: Convert to fraction form
    9,272,571.20/13,908,856.80 = 5,871,348.80/x
  3. Step 3: Cross multiply
    9,272,571.20x = 13,908,856.80 × 5,871,348.80
  4. Step 4: Simplify right side
    9,272,571.20x = 81,663,749,682,051.84
  5. Step 5: Solve for x
    x = 81,663,749,682,051.84/9,272,571.20
  6. Step 6: Final answer
    x = 8,807,023.20

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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.