Home / 27,120,442.44-37,426,485.21-14,730,777.80

Finding the Fourth Proportional to 27,120,442.44, 37,426,485.21 and 14,730,777.80

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Solution

The fourth proportional to 27,120,442.44, 37,426,485.21 and 14,730,777.80 is: 20,328,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,442.44 : 37,426,485.21 = 14,730,777.80 : x
  2. Step 2: Convert to fraction form
    27,120,442.44/37,426,485.21 = 14,730,777.80/x
  3. Step 3: Cross multiply
    27,120,442.44x = 37,426,485.21 × 14,730,777.80
  4. Step 4: Simplify right side
    27,120,442.44x = 551,321,237,463,496.38
  5. Step 5: Solve for x
    x = 551,321,237,463,496.38/27,120,442.44
  6. Step 6: Final answer
    x = 20,328,622.54

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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.