Home / 17,311,387.71-25,969,444.61-7,211,646.75

Finding the Fourth Proportional to 17,311,387.71, 25,969,444.61 and 7,211,646.75

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Solution

The fourth proportional to 17,311,387.71, 25,969,444.61 and 7,211,646.75 is: 10,818,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,387.71 : 25,969,444.61 = 7,211,646.75 : x
  2. Step 2: Convert to fraction form
    17,311,387.71/25,969,444.61 = 7,211,646.75/x
  3. Step 3: Cross multiply
    17,311,387.71x = 25,969,444.61 × 7,211,646.75
  4. Step 4: Simplify right side
    17,311,387.71x = 187,282,460,784,953.28
  5. Step 5: Solve for x
    x = 187,282,460,784,953.28/17,311,387.71
  6. Step 6: Final answer
    x = 10,818,454.53

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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.