Home / 11,943,432.96-17,912,196.74-5,119,232.25

Finding the Fourth Proportional to 11,943,432.96, 17,912,196.74 and 5,119,232.25

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Solution

The fourth proportional to 11,943,432.96, 17,912,196.74 and 5,119,232.25 is: 7,677,582.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,432.96 : 17,912,196.74 = 5,119,232.25 : x
  2. Step 2: Convert to fraction form
    11,943,432.96/17,912,196.74 = 5,119,232.25/x
  3. Step 3: Cross multiply
    11,943,432.96x = 17,912,196.74 × 5,119,232.25
  4. Step 4: Simplify right side
    11,943,432.96x = 91,696,695,194,156.70
  5. Step 5: Solve for x
    x = 91,696,695,194,156.70/11,943,432.96
  6. Step 6: Final answer
    x = 7,677,582.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.