Home / 13,965,313.22-19,271,829.65-8,085,195.17

Finding the Fourth Proportional to 13,965,313.22, 19,271,829.65 and 8,085,195.17

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Solution

The fourth proportional to 13,965,313.22, 19,271,829.65 and 8,085,195.17 is: 11,157,394.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,313.22 : 19,271,829.65 = 8,085,195.17 : x
  2. Step 2: Convert to fraction form
    13,965,313.22/19,271,829.65 = 8,085,195.17/x
  3. Step 3: Cross multiply
    13,965,313.22x = 19,271,829.65 × 8,085,195.17
  4. Step 4: Simplify right side
    13,965,313.22x = 155,816,503,866,457.66
  5. Step 5: Solve for x
    x = 155,816,503,866,457.66/13,965,313.22
  6. Step 6: Final answer
    x = 11,157,394.14

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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.