Home / 14,036,357.70-19,359,507.87-12,079,490.31

Finding the Fourth Proportional to 14,036,357.70, 19,359,507.87 and 12,079,490.31

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Solution

The fourth proportional to 14,036,357.70, 19,359,507.87 and 12,079,490.31 is: 16,660,517.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,357.70 : 19,359,507.87 = 12,079,490.31 : x
  2. Step 2: Convert to fraction form
    14,036,357.70/19,359,507.87 = 12,079,490.31/x
  3. Step 3: Cross multiply
    14,036,357.70x = 19,359,507.87 × 12,079,490.31
  4. Step 4: Simplify right side
    14,036,357.70x = 233,852,987,722,033.75
  5. Step 5: Solve for x
    x = 233,852,987,722,033.75/14,036,357.70
  6. Step 6: Final answer
    x = 16,660,517.83

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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.