Home / 7,384,866.80-10,175,999.64-5,448,066.80

Finding the Fourth Proportional to 7,384,866.80, 10,175,999.64 and 5,448,066.80

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Solution

The fourth proportional to 7,384,866.80, 10,175,999.64 and 5,448,066.80 is: 7,507,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384,866.80 : 10,175,999.64 = 5,448,066.80 : x
  2. Step 2: Convert to fraction form
    7,384,866.80/10,175,999.64 = 5,448,066.80/x
  3. Step 3: Cross multiply
    7,384,866.80x = 10,175,999.64 × 5,448,066.80
  4. Step 4: Simplify right side
    7,384,866.80x = 55,439,525,795,495.95
  5. Step 5: Solve for x
    x = 55,439,525,795,495.95/7,384,866.80
  6. Step 6: Final answer
    x = 7,507,180.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.