Home / 14,279,506.20-19,678,418.24-14,017,131.81

Finding the Fourth Proportional to 14,279,506.20, 19,678,418.24 and 14,017,131.81

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Solution

The fourth proportional to 14,279,506.20, 19,678,418.24 and 14,017,131.81 is: 19,316,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,506.20 : 19,678,418.24 = 14,017,131.81 : x
  2. Step 2: Convert to fraction form
    14,279,506.20/19,678,418.24 = 14,017,131.81/x
  3. Step 3: Cross multiply
    14,279,506.20x = 19,678,418.24 × 14,017,131.81
  4. Step 4: Simplify right side
    14,279,506.20x = 275,834,982,212,302.56
  5. Step 5: Solve for x
    x = 275,834,982,212,302.56/14,279,506.20
  6. Step 6: Final answer
    x = 19,316,843.20

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1.5x scale

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.