Home / 9,075,217.20-13,608,889.20-3,007,604.40

Finding the Fourth Proportional to 9,075,217.20, 13,608,889.20 and 3,007,604.40

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Solution

The fourth proportional to 9,075,217.20, 13,608,889.20 and 3,007,604.40 is: 4,510,101.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,217.20 : 13,608,889.20 = 3,007,604.40 : x
  2. Step 2: Convert to fraction form
    9,075,217.20/13,608,889.20 = 3,007,604.40/x
  3. Step 3: Cross multiply
    9,075,217.20x = 13,608,889.20 × 3,007,604.40
  4. Step 4: Simplify right side
    9,075,217.20x = 40,930,155,037,032.48
  5. Step 5: Solve for x
    x = 40,930,155,037,032.48/9,075,217.20
  6. Step 6: Final answer
    x = 4,510,101.98

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1.5x scale

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.