Home / 14,487,226.89-19,992,532.24-7,960,858.04

Finding the Fourth Proportional to 14,487,226.89, 19,992,532.24 and 7,960,858.04

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Solution

The fourth proportional to 14,487,226.89, 19,992,532.24 and 7,960,858.04 is: 10,986,071.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,226.89 : 19,992,532.24 = 7,960,858.04 : x
  2. Step 2: Convert to fraction form
    14,487,226.89/19,992,532.24 = 7,960,858.04/x
  3. Step 3: Cross multiply
    14,487,226.89x = 19,992,532.24 × 7,960,858.04
  4. Step 4: Simplify right side
    14,487,226.89x = 159,157,710,882,996.25
  5. Step 5: Solve for x
    x = 159,157,710,882,996.25/14,487,226.89
  6. Step 6: Final answer
    x = 10,986,071.53

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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.