Home / 6,997,141.80-10,500,378.30-3,964,501.80

Finding the Fourth Proportional to 6,997,141.80, 10,500,378.30 and 3,964,501.80

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Solution

The fourth proportional to 6,997,141.80, 10,500,378.30 and 3,964,501.80 is: 5,949,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,141.80 : 10,500,378.30 = 3,964,501.80 : x
  2. Step 2: Convert to fraction form
    6,997,141.80/10,500,378.30 = 3,964,501.80/x
  3. Step 3: Cross multiply
    6,997,141.80x = 10,500,378.30 × 3,964,501.80
  4. Step 4: Simplify right side
    6,997,141.80x = 41,628,768,671,030.94
  5. Step 5: Solve for x
    x = 41,628,768,671,030.94/6,997,141.80
  6. Step 6: Final answer
    x = 5,949,396.18

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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.