Home / 9,717,716.25-13,416,513.71-6,187,505.23

Finding the Fourth Proportional to 9,717,716.25, 13,416,513.71 and 6,187,505.23

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Solution

The fourth proportional to 9,717,716.25, 13,416,513.71 and 6,187,505.23 is: 8,542,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,716.25 : 13,416,513.71 = 6,187,505.23 : x
  2. Step 2: Convert to fraction form
    9,717,716.25/13,416,513.71 = 6,187,505.23/x
  3. Step 3: Cross multiply
    9,717,716.25x = 13,416,513.71 × 6,187,505.23
  4. Step 4: Simplify right side
    9,717,716.25x = 83,014,748,697,090.88
  5. Step 5: Solve for x
    x = 83,014,748,697,090.88/9,717,716.25
  6. Step 6: Final answer
    x = 8,542,619.13

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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.