Home / 14,162,261.91-21,162,770.91-10,633,817.28

Finding the Fourth Proportional to 14,162,261.91, 21,162,770.91 and 10,633,817.28

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Solution

The fourth proportional to 14,162,261.91, 21,162,770.91 and 10,633,817.28 is: 15,890,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,261.91 : 21,162,770.91 = 10,633,817.28 : x
  2. Step 2: Convert to fraction form
    14,162,261.91/21,162,770.91 = 10,633,817.28/x
  3. Step 3: Cross multiply
    14,162,261.91x = 21,162,770.91 × 10,633,817.28
  4. Step 4: Simplify right side
    14,162,261.91x = 225,041,038,995,439.31
  5. Step 5: Solve for x
    x = 225,041,038,995,439.31/14,162,261.91
  6. Step 6: Final answer
    x = 15,890,190.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.