Home / 4,965,845.40-7,448,768.10-4,430,467.80

Finding the Fourth Proportional to 4,965,845.40, 7,448,768.10 and 4,430,467.80

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Solution

The fourth proportional to 4,965,845.40, 7,448,768.10 and 4,430,467.80 is: 6,645,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,845.40 : 7,448,768.10 = 4,430,467.80 : x
  2. Step 2: Convert to fraction form
    4,965,845.40/7,448,768.10 = 4,430,467.80/x
  3. Step 3: Cross multiply
    4,965,845.40x = 7,448,768.10 × 4,430,467.80
  4. Step 4: Simplify right side
    4,965,845.40x = 33,001,527,216,717.18
  5. Step 5: Solve for x
    x = 33,001,527,216,717.18/4,965,845.40
  6. Step 6: Final answer
    x = 6,645,701.70

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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.