Home / 14,093,473-19,449,012.18-7,654,945

Finding the Fourth Proportional to 14,093,473, 19,449,012.18 and 7,654,945

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Solution

The fourth proportional to 14,093,473, 19,449,012.18 and 7,654,945 is: 10,563,834.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093,473 : 19,449,012.18 = 7,654,945 : x
  2. Step 2: Convert to fraction form
    14,093,473/19,449,012.18 = 7,654,945/x
  3. Step 3: Cross multiply
    14,093,473x = 19,449,012.18 × 7,654,945
  4. Step 4: Simplify right side
    14,093,473x = 148,881,118,542,230.09
  5. Step 5: Solve for x
    x = 148,881,118,542,230.09/14,093,473
  6. Step 6: Final answer
    x = 10,563,834.66

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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.