Home / 18,528,032.20-27,792,048.30-5,064,860.20

Finding the Fourth Proportional to 18,528,032.20, 27,792,048.30 and 5,064,860.20

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Solution

The fourth proportional to 18,528,032.20, 27,792,048.30 and 5,064,860.20 is: 7,597,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528,032.20 : 27,792,048.30 = 5,064,860.20 : x
  2. Step 2: Convert to fraction form
    18,528,032.20/27,792,048.30 = 5,064,860.20/x
  3. Step 3: Cross multiply
    18,528,032.20x = 27,792,048.30 × 5,064,860.20
  4. Step 4: Simplify right side
    18,528,032.20x = 140,762,839,311,147.66
  5. Step 5: Solve for x
    x = 140,762,839,311,147.66/18,528,032.20
  6. Step 6: Final answer
    x = 7,597,290.30

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1.5x scale

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.