Home / 18,147,095.85-25,041,824.40-10,805,468.07

Finding the Fourth Proportional to 18,147,095.85, 25,041,824.40 and 10,805,468.07

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Solution

The fourth proportional to 18,147,095.85, 25,041,824.40 and 10,805,468.07 is: 14,910,850.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,147,095.85 : 25,041,824.40 = 10,805,468.07 : x
  2. Step 2: Convert to fraction form
    18,147,095.85/25,041,824.40 = 10,805,468.07/x
  3. Step 3: Cross multiply
    18,147,095.85x = 25,041,824.40 × 10,805,468.07
  4. Step 4: Simplify right side
    18,147,095.85x = 270,588,633,968,746.91
  5. Step 5: Solve for x
    x = 270,588,633,968,746.91/18,147,095.85
  6. Step 6: Final answer
    x = 14,910,850.54

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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.