Home / 27,535,982.70-41,303,974.05-13,187,075.70

Finding the Fourth Proportional to 27,535,982.70, 41,303,974.05 and 13,187,075.70

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Solution

The fourth proportional to 27,535,982.70, 41,303,974.05 and 13,187,075.70 is: 19,780,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535,982.70 : 41,303,974.05 = 13,187,075.70 : x
  2. Step 2: Convert to fraction form
    27,535,982.70/41,303,974.05 = 13,187,075.70/x
  3. Step 3: Cross multiply
    27,535,982.70x = 41,303,974.05 × 13,187,075.70
  4. Step 4: Simplify right side
    27,535,982.70x = 544,678,632,508,185.50
  5. Step 5: Solve for x
    x = 544,678,632,508,185.50/27,535,982.70
  6. Step 6: Final answer
    x = 19,780,613.55

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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.