Home / 13,714,157.94-18,925,437.44-7,519,102.54

Finding the Fourth Proportional to 13,714,157.94, 18,925,437.44 and 7,519,102.54

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Solution

The fourth proportional to 13,714,157.94, 18,925,437.44 and 7,519,102.54 is: 10,376,306.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,157.94 : 18,925,437.44 = 7,519,102.54 : x
  2. Step 2: Convert to fraction form
    13,714,157.94/18,925,437.44 = 7,519,102.54/x
  3. Step 3: Cross multiply
    13,714,157.94x = 18,925,437.44 × 7,519,102.54
  4. Step 4: Simplify right side
    13,714,157.94x = 142,302,304,725,715.09
  5. Step 5: Solve for x
    x = 142,302,304,725,715.09/13,714,157.94
  6. Step 6: Final answer
    x = 10,376,306.39

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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.