Home / 7,483,841.28-11,225,606.40-2,994,912

Finding the Fourth Proportional to 7,483,841.28, 11,225,606.40 and 2,994,912

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Solution

The fourth proportional to 7,483,841.28, 11,225,606.40 and 2,994,912 is: 4,492,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,841.28 : 11,225,606.40 = 2,994,912 : x
  2. Step 2: Convert to fraction form
    7,483,841.28/11,225,606.40 = 2,994,912/x
  3. Step 3: Cross multiply
    7,483,841.28x = 11,225,606.40 × 2,994,912
  4. Step 4: Simplify right side
    7,483,841.28x = 33,619,703,314,636.80
  5. Step 5: Solve for x
    x = 33,619,703,314,636.80/7,483,841.28
  6. Step 6: Final answer
    x = 4,492,305.76

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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.