Home / 18,293,553.53-25,245,810.21-10,033,963.88

Finding the Fourth Proportional to 18,293,553.53, 25,245,810.21 and 10,033,963.88

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Solution

The fourth proportional to 18,293,553.53, 25,245,810.21 and 10,033,963.88 is: 13,847,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,553.53 : 25,245,810.21 = 10,033,963.88 : x
  2. Step 2: Convert to fraction form
    18,293,553.53/25,245,810.21 = 10,033,963.88/x
  3. Step 3: Cross multiply
    18,293,553.53x = 25,245,810.21 × 10,033,963.88
  4. Step 4: Simplify right side
    18,293,553.53x = 253,315,547,642,246.19
  5. Step 5: Solve for x
    x = 253,315,547,642,246.19/18,293,553.53
  6. Step 6: Final answer
    x = 13,847,257.58

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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.