Home / 18,078,123.06-24,949,348.45-10,239,029.82

Finding the Fourth Proportional to 18,078,123.06, 24,949,348.45 and 10,239,029.82

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Solution

The fourth proportional to 18,078,123.06, 24,949,348.45 and 10,239,029.82 is: 14,130,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,078,123.06 : 24,949,348.45 = 10,239,029.82 : x
  2. Step 2: Convert to fraction form
    18,078,123.06/24,949,348.45 = 10,239,029.82/x
  3. Step 3: Cross multiply
    18,078,123.06x = 24,949,348.45 × 10,239,029.82
  4. Step 4: Simplify right side
    18,078,123.06x = 255,457,122,743,523.22
  5. Step 5: Solve for x
    x = 255,457,122,743,523.22/18,078,123.06
  6. Step 6: Final answer
    x = 14,130,732.59

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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.