Home / 8,075,396.80-12,115,233.60-3,524,492.80

Finding the Fourth Proportional to 8,075,396.80, 12,115,233.60 and 3,524,492.80

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Solution

The fourth proportional to 8,075,396.80, 12,115,233.60 and 3,524,492.80 is: 5,287,672.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,396.80 : 12,115,233.60 = 3,524,492.80 : x
  2. Step 2: Convert to fraction form
    8,075,396.80/12,115,233.60 = 3,524,492.80/x
  3. Step 3: Cross multiply
    8,075,396.80x = 12,115,233.60 × 3,524,492.80
  4. Step 4: Simplify right side
    8,075,396.80x = 42,700,053,593,518.08
  5. Step 5: Solve for x
    x = 42,700,053,593,518.08/8,075,396.80
  6. Step 6: Final answer
    x = 5,287,672.50

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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.