Home / 13,147,758.59-19,723,757.07-4,049,847.32

Finding the Fourth Proportional to 13,147,758.59, 19,723,757.07 and 4,049,847.32

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Solution

The fourth proportional to 13,147,758.59, 19,723,757.07 and 4,049,847.32 is: 6,075,423.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,758.59 : 19,723,757.07 = 4,049,847.32 : x
  2. Step 2: Convert to fraction form
    13,147,758.59/19,723,757.07 = 4,049,847.32/x
  3. Step 3: Cross multiply
    13,147,758.59x = 19,723,757.07 × 4,049,847.32
  4. Step 4: Simplify right side
    13,147,758.59x = 79,878,204,710,270.55
  5. Step 5: Solve for x
    x = 79,878,204,710,270.55/13,147,758.59
  6. Step 6: Final answer
    x = 6,075,423.74

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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.