Home / 36,378,539.80-50,203,573.13-19,859,545.19

Finding the Fourth Proportional to 36,378,539.80, 50,203,573.13 and 19,859,545.19

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Solution

The fourth proportional to 36,378,539.80, 50,203,573.13 and 19,859,545.19 is: 27,406,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378,539.80 : 50,203,573.13 = 19,859,545.19 : x
  2. Step 2: Convert to fraction form
    36,378,539.80/50,203,573.13 = 19,859,545.19/x
  3. Step 3: Cross multiply
    36,378,539.80x = 50,203,573.13 × 19,859,545.19
  4. Step 4: Simplify right side
    36,378,539.80x = 997,020,129,449,862.50
  5. Step 5: Solve for x
    x = 997,020,129,449,862.50/36,378,539.80
  6. Step 6: Final answer
    x = 27,406,821.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.