Home / 34,339,218.80-51,453,715.80-18,144,046.40

Finding the Fourth Proportional to 34,339,218.80, 51,453,715.80 and 18,144,046.40

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Solution

The fourth proportional to 34,339,218.80, 51,453,715.80 and 18,144,046.40 is: 27,186,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339,218.80 : 51,453,715.80 = 18,144,046.40 : x
  2. Step 2: Convert to fraction form
    34,339,218.80/51,453,715.80 = 18,144,046.40/x
  3. Step 3: Cross multiply
    34,339,218.80x = 51,453,715.80 × 18,144,046.40
  4. Step 4: Simplify right side
    34,339,218.80x = 933,578,606,927,613
  5. Step 5: Solve for x
    x = 933,578,606,927,613/34,339,218.80
  6. Step 6: Final answer
    x = 27,186,949.49

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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.