Home / 18,756,964.07-25,884,054.48-10,384,706.97

Finding the Fourth Proportional to 18,756,964.07, 25,884,054.48 and 10,384,706.97

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Solution

The fourth proportional to 18,756,964.07, 25,884,054.48 and 10,384,706.97 is: 14,330,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,756,964.07 : 25,884,054.48 = 10,384,706.97 : x
  2. Step 2: Convert to fraction form
    18,756,964.07/25,884,054.48 = 10,384,706.97/x
  3. Step 3: Cross multiply
    18,756,964.07x = 25,884,054.48 × 10,384,706.97
  4. Step 4: Simplify right side
    18,756,964.07x = 268,798,320,918,392.22
  5. Step 5: Solve for x
    x = 268,798,320,918,392.22/18,756,964.07
  6. Step 6: Final answer
    x = 14,330,587.83

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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.