Home / 11,810,730.68-17,709,685.13-5,326,218.90

Finding the Fourth Proportional to 11,810,730.68, 17,709,685.13 and 5,326,218.90

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Solution

The fourth proportional to 11,810,730.68, 17,709,685.13 and 5,326,218.90 is: 7,986,437.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,730.68 : 17,709,685.13 = 5,326,218.90 : x
  2. Step 2: Convert to fraction form
    11,810,730.68/17,709,685.13 = 5,326,218.90/x
  3. Step 3: Cross multiply
    11,810,730.68x = 17,709,685.13 × 5,326,218.90
  4. Step 4: Simplify right side
    11,810,730.68x = 94,325,659,652,454.95
  5. Step 5: Solve for x
    x = 94,325,659,652,454.95/11,810,730.68
  6. Step 6: Final answer
    x = 7,986,437.27

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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.