Home / 18,403,499.17-27,641,120.37-14,994,305.16

Finding the Fourth Proportional to 18,403,499.17, 27,641,120.37 and 14,994,305.16

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Solution

The fourth proportional to 18,403,499.17, 27,641,120.37 and 14,994,305.16 is: 22,520,684.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403,499.17 : 27,641,120.37 = 14,994,305.16 : x
  2. Step 2: Convert to fraction form
    18,403,499.17/27,641,120.37 = 14,994,305.16/x
  3. Step 3: Cross multiply
    18,403,499.17x = 27,641,120.37 × 14,994,305.16
  4. Step 4: Simplify right side
    18,403,499.17x = 414,459,393,792,072.12
  5. Step 5: Solve for x
    x = 414,459,393,792,072.12/18,403,499.17
  6. Step 6: Final answer
    x = 22,520,684.24

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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.