Home / 18,770,653.13-25,903,501.31-10,185,949.13

Finding the Fourth Proportional to 18,770,653.13, 25,903,501.31 and 10,185,949.13

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Solution

The fourth proportional to 18,770,653.13, 25,903,501.31 and 10,185,949.13 is: 14,056,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,653.13 : 25,903,501.31 = 10,185,949.13 : x
  2. Step 2: Convert to fraction form
    18,770,653.13/25,903,501.31 = 10,185,949.13/x
  3. Step 3: Cross multiply
    18,770,653.13x = 25,903,501.31 × 10,185,949.13
  4. Step 4: Simplify right side
    18,770,653.13x = 263,851,746,528,495.72
  5. Step 5: Solve for x
    x = 263,851,746,528,495.72/18,770,653.13
  6. Step 6: Final answer
    x = 14,056,609.79

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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.