Home / 19,602,728.44-27,047,801.10-11,452,391.80

Finding the Fourth Proportional to 19,602,728.44, 27,047,801.10 and 11,452,391.80

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Solution

The fourth proportional to 19,602,728.44, 27,047,801.10 and 11,452,391.80 is: 15,801,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602,728.44 : 27,047,801.10 = 11,452,391.80 : x
  2. Step 2: Convert to fraction form
    19,602,728.44/27,047,801.10 = 11,452,391.80/x
  3. Step 3: Cross multiply
    19,602,728.44x = 27,047,801.10 × 11,452,391.80
  4. Step 4: Simplify right side
    19,602,728.44x = 309,762,015,525,671
  5. Step 5: Solve for x
    x = 309,762,015,525,671/19,602,728.44
  6. Step 6: Final answer
    x = 15,801,984.73

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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.