Home / 38,330,814.28-57,404,561.34-22,107,581.20

Finding the Fourth Proportional to 38,330,814.28, 57,404,561.34 and 22,107,581.20

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Solution

The fourth proportional to 38,330,814.28, 57,404,561.34 and 22,107,581.20 is: 33,108,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,330,814.28 : 57,404,561.34 = 22,107,581.20 : x
  2. Step 2: Convert to fraction form
    38,330,814.28/57,404,561.34 = 22,107,581.20/x
  3. Step 3: Cross multiply
    38,330,814.28x = 57,404,561.34 × 22,107,581.20
  4. Step 4: Simplify right side
    38,330,814.28x = 1,269,076,001,074,430.75
  5. Step 5: Solve for x
    x = 1,269,076,001,074,430.75/38,330,814.28
  6. Step 6: Final answer
    x = 33,108,506.17

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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.