Home / 6,680,866.80-10,021,252.20-1,632,130.80

Finding the Fourth Proportional to 6,680,866.80, 10,021,252.20 and 1,632,130.80

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Solution

The fourth proportional to 6,680,866.80, 10,021,252.20 and 1,632,130.80 is: 2,448,184.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,866.80 : 10,021,252.20 = 1,632,130.80 : x
  2. Step 2: Convert to fraction form
    6,680,866.80/10,021,252.20 = 1,632,130.80/x
  3. Step 3: Cross multiply
    6,680,866.80x = 10,021,252.20 × 1,632,130.80
  4. Step 4: Simplify right side
    6,680,866.80x = 16,355,994,370,187.76
  5. Step 5: Solve for x
    x = 16,355,994,370,187.76/6,680,866.80
  6. Step 6: Final answer
    x = 2,448,184.47

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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.