Home / 14,226,257.64-21,340,335.94-5,003,123.28

Finding the Fourth Proportional to 14,226,257.64, 21,340,335.94 and 5,003,123.28

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Solution

The fourth proportional to 14,226,257.64, 21,340,335.94 and 5,003,123.28 is: 7,505,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,257.64 : 21,340,335.94 = 5,003,123.28 : x
  2. Step 2: Convert to fraction form
    14,226,257.64/21,340,335.94 = 5,003,123.28/x
  3. Step 3: Cross multiply
    14,226,257.64x = 21,340,335.94 × 5,003,123.28
  4. Step 4: Simplify right side
    14,226,257.64x = 106,768,331,544,434.70
  5. Step 5: Solve for x
    x = 106,768,331,544,434.70/14,226,257.64
  6. Step 6: Final answer
    x = 7,505,018.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.