Home / 19,467,529.22-26,857,075.95-11,205,614.57

Finding the Fourth Proportional to 19,467,529.22, 26,857,075.95 and 11,205,614.57

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Solution

The fourth proportional to 19,467,529.22, 26,857,075.95 and 11,205,614.57 is: 15,459,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467,529.22 : 26,857,075.95 = 11,205,614.57 : x
  2. Step 2: Convert to fraction form
    19,467,529.22/26,857,075.95 = 11,205,614.57/x
  3. Step 3: Cross multiply
    19,467,529.22x = 26,857,075.95 × 11,205,614.57
  4. Step 4: Simplify right side
    19,467,529.22x = 300,950,041,438,631.19
  5. Step 5: Solve for x
    x = 300,950,041,438,631.19/19,467,529.22
  6. Step 6: Final answer
    x = 15,459,077.43

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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.