Home / 27,249,472.80-40,867,241.04-8,075,757.60

Finding the Fourth Proportional to 27,249,472.80, 40,867,241.04 and 8,075,757.60

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Solution

The fourth proportional to 27,249,472.80, 40,867,241.04 and 8,075,757.60 is: 12,111,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,249,472.80 : 40,867,241.04 = 8,075,757.60 : x
  2. Step 2: Convert to fraction form
    27,249,472.80/40,867,241.04 = 8,075,757.60/x
  3. Step 3: Cross multiply
    27,249,472.80x = 40,867,241.04 × 8,075,757.60
  4. Step 4: Simplify right side
    27,249,472.80x = 330,033,932,419,811.88
  5. Step 5: Solve for x
    x = 330,033,932,419,811.88/27,249,472.80
  6. Step 6: Final answer
    x = 12,111,571.29

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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.