Home / 9,213,591-12,713,180.94-5,345,225.40

Finding the Fourth Proportional to 9,213,591, 12,713,180.94 and 5,345,225.40

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Solution

The fourth proportional to 9,213,591, 12,713,180.94 and 5,345,225.40 is: 7,375,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,591 : 12,713,180.94 = 5,345,225.40 : x
  2. Step 2: Convert to fraction form
    9,213,591/12,713,180.94 = 5,345,225.40/x
  3. Step 3: Cross multiply
    9,213,591x = 12,713,180.94 × 5,345,225.40
  4. Step 4: Simplify right side
    9,213,591x = 67,954,817,675,283.88
  5. Step 5: Solve for x
    x = 67,954,817,675,283.88/9,213,591
  6. Step 6: Final answer
    x = 7,375,497.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.