Home / 6,933,940.80-10,400,911.20-3,154,804.80

Finding the Fourth Proportional to 6,933,940.80, 10,400,911.20 and 3,154,804.80

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Solution

The fourth proportional to 6,933,940.80, 10,400,911.20 and 3,154,804.80 is: 4,732,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,940.80 : 10,400,911.20 = 3,154,804.80 : x
  2. Step 2: Convert to fraction form
    6,933,940.80/10,400,911.20 = 3,154,804.80/x
  3. Step 3: Cross multiply
    6,933,940.80x = 10,400,911.20 × 3,154,804.80
  4. Step 4: Simplify right side
    6,933,940.80x = 32,812,844,578,133.75
  5. Step 5: Solve for x
    x = 32,812,844,578,133.75/6,933,940.80
  6. Step 6: Final answer
    x = 4,732,207.20

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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.