Home / 39,927,638.10-55,100,306.64-21,592,923.60

Finding the Fourth Proportional to 39,927,638.10, 55,100,306.64 and 21,592,923.60

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Solution

The fourth proportional to 39,927,638.10, 55,100,306.64 and 21,592,923.60 is: 29,798,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,927,638.10 : 55,100,306.64 = 21,592,923.60 : x
  2. Step 2: Convert to fraction form
    39,927,638.10/55,100,306.64 = 21,592,923.60/x
  3. Step 3: Cross multiply
    39,927,638.10x = 55,100,306.64 × 21,592,923.60
  4. Step 4: Simplify right side
    39,927,638.10x = 1,189,776,711,614,092.75
  5. Step 5: Solve for x
    x = 1,189,776,711,614,092.75/39,927,638.10
  6. Step 6: Final answer
    x = 29,798,324.37

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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.