Home / 18,348,023.70-27,515,037.15-5,564,279.70

Finding the Fourth Proportional to 18,348,023.70, 27,515,037.15 and 5,564,279.70

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Solution

The fourth proportional to 18,348,023.70, 27,515,037.15 and 5,564,279.70 is: 8,344,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,023.70 : 27,515,037.15 = 5,564,279.70 : x
  2. Step 2: Convert to fraction form
    18,348,023.70/27,515,037.15 = 5,564,279.70/x
  3. Step 3: Cross multiply
    18,348,023.70x = 27,515,037.15 × 5,564,279.70
  4. Step 4: Simplify right side
    18,348,023.70x = 153,101,362,658,490.84
  5. Step 5: Solve for x
    x = 153,101,362,658,490.84/18,348,023.70
  6. Step 6: Final answer
    x = 8,344,297.19

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