Home / 18,756,963.06-25,884,053.10-10,384,705.97

Finding the Fourth Proportional to 18,756,963.06, 25,884,053.10 and 10,384,705.97

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Solution

The fourth proportional to 18,756,963.06, 25,884,053.10 and 10,384,705.97 is: 14,330,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,756,963.06 : 25,884,053.10 = 10,384,705.97 : x
  2. Step 2: Convert to fraction form
    18,756,963.06/25,884,053.10 = 10,384,705.97/x
  3. Step 3: Cross multiply
    18,756,963.06x = 25,884,053.10 × 10,384,705.97
  4. Step 4: Simplify right side
    18,756,963.06x = 268,798,280,701,566
  5. Step 5: Solve for x
    x = 268,798,280,701,566/18,756,963.06
  6. Step 6: Final answer
    x = 14,330,586.45

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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.