Home / 18,465,564.71-25,485,643.56-10,735,091.04

Finding the Fourth Proportional to 18,465,564.71, 25,485,643.56 and 10,735,091.04

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Solution

The fourth proportional to 18,465,564.71, 25,485,643.56 and 10,735,091.04 is: 14,816,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,564.71 : 25,485,643.56 = 10,735,091.04 : x
  2. Step 2: Convert to fraction form
    18,465,564.71/25,485,643.56 = 10,735,091.04/x
  3. Step 3: Cross multiply
    18,465,564.71x = 25,485,643.56 × 10,735,091.04
  4. Step 4: Simplify right side
    18,465,564.71x = 273,590,703,829,589.66
  5. Step 5: Solve for x
    x = 273,590,703,829,589.66/18,465,564.71
  6. Step 6: Final answer
    x = 14,816,265.21

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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.