Home / 3,147,453.40-4,721,180.10-3,147,453.40

Finding the Fourth Proportional to 3,147,453.40, 4,721,180.10 and 3,147,453.40

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Solution

The fourth proportional to 3,147,453.40, 4,721,180.10 and 3,147,453.40 is: 4,721,180.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,453.40 : 4,721,180.10 = 3,147,453.40 : x
  2. Step 2: Convert to fraction form
    3,147,453.40/4,721,180.10 = 3,147,453.40/x
  3. Step 3: Cross multiply
    3,147,453.40x = 4,721,180.10 × 3,147,453.40
  4. Step 4: Simplify right side
    3,147,453.40x = 14,859,694,357,757.34
  5. Step 5: Solve for x
    x = 14,859,694,357,757.34/3,147,453.40
  6. Step 6: Final answer
    x = 4,721,180.10

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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.