Home / 15,672,093.80-21,626,302.92-8,795,247.26

Finding the Fourth Proportional to 15,672,093.80, 21,626,302.92 and 8,795,247.26

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Solution

The fourth proportional to 15,672,093.80, 21,626,302.92 and 8,795,247.26 is: 12,136,775.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,093.80 : 21,626,302.92 = 8,795,247.26 : x
  2. Step 2: Convert to fraction form
    15,672,093.80/21,626,302.92 = 8,795,247.26/x
  3. Step 3: Cross multiply
    15,672,093.80x = 21,626,302.92 × 8,795,247.26
  4. Step 4: Simplify right side
    15,672,093.80x = 190,208,681,501,060
  5. Step 5: Solve for x
    x = 190,208,681,501,060/15,672,093.80
  6. Step 6: Final answer
    x = 12,136,775.34

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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.