Home / 8,871,238.70-13,306,858.05-6,036,886.70

Finding the Fourth Proportional to 8,871,238.70, 13,306,858.05 and 6,036,886.70

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Solution

The fourth proportional to 8,871,238.70, 13,306,858.05 and 6,036,886.70 is: 9,055,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,238.70 : 13,306,858.05 = 6,036,886.70 : x
  2. Step 2: Convert to fraction form
    8,871,238.70/13,306,858.05 = 6,036,886.70/x
  3. Step 3: Cross multiply
    8,871,238.70x = 13,306,858.05 × 6,036,886.70
  4. Step 4: Simplify right side
    8,871,238.70x = 80,331,994,380,832.94
  5. Step 5: Solve for x
    x = 80,331,994,380,832.94/8,871,238.70
  6. Step 6: Final answer
    x = 9,055,330.05

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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.