Home / 27,183,159.09-40,754,372.40-16,397,945.91

Finding the Fourth Proportional to 27,183,159.09, 40,754,372.40 and 16,397,945.91

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Solution

The fourth proportional to 27,183,159.09, 40,754,372.40 and 16,397,945.91 is: 24,584,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183,159.09 : 40,754,372.40 = 16,397,945.91 : x
  2. Step 2: Convert to fraction form
    27,183,159.09/40,754,372.40 = 16,397,945.91/x
  3. Step 3: Cross multiply
    27,183,159.09x = 40,754,372.40 × 16,397,945.91
  4. Step 4: Simplify right side
    27,183,159.09x = 668,287,994,211,196.88
  5. Step 5: Solve for x
    x = 668,287,994,211,196.88/27,183,159.09
  6. Step 6: Final answer
    x = 24,584,633.15

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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.