Home / 7,364,961.80-11,028,780.30-5,871,969.80

Finding the Fourth Proportional to 7,364,961.80, 11,028,780.30 and 5,871,969.80

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Solution

The fourth proportional to 7,364,961.80, 11,028,780.30 and 5,871,969.80 is: 8,793,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,961.80 : 11,028,780.30 = 5,871,969.80 : x
  2. Step 2: Convert to fraction form
    7,364,961.80/11,028,780.30 = 5,871,969.80/x
  3. Step 3: Cross multiply
    7,364,961.80x = 11,028,780.30 × 5,871,969.80
  4. Step 4: Simplify right side
    7,364,961.80x = 64,760,664,852,434.95
  5. Step 5: Solve for x
    x = 64,760,664,852,434.95/7,364,961.80
  6. Step 6: Final answer
    x = 8,793,075.46

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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.