Home / 14,412,168.65-19,886,830.52-8,609,718.26

Finding the Fourth Proportional to 14,412,168.65, 19,886,830.52 and 8,609,718.26

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Solution

The fourth proportional to 14,412,168.65, 19,886,830.52 and 8,609,718.26 is: 11,880,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,412,168.65 : 19,886,830.52 = 8,609,718.26 : x
  2. Step 2: Convert to fraction form
    14,412,168.65/19,886,830.52 = 8,609,718.26/x
  3. Step 3: Cross multiply
    14,412,168.65x = 19,886,830.52 × 8,609,718.26
  4. Step 4: Simplify right side
    14,412,168.65x = 171,220,007,719,086.56
  5. Step 5: Solve for x
    x = 171,220,007,719,086.56/14,412,168.65
  6. Step 6: Final answer
    x = 11,880,238.98

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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.