Home / 38,956,586.44-53,777,308.66-23,281,142.28

Finding the Fourth Proportional to 38,956,586.44, 53,777,308.66 and 23,281,142.28

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Solution

The fourth proportional to 38,956,586.44, 53,777,308.66 and 23,281,142.28 is: 32,138,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,956,586.44 : 53,777,308.66 = 23,281,142.28 : x
  2. Step 2: Convert to fraction form
    38,956,586.44/53,777,308.66 = 23,281,142.28/x
  3. Step 3: Cross multiply
    38,956,586.44x = 53,777,308.66 × 23,281,142.28
  4. Step 4: Simplify right side
    38,956,586.44x = 1,251,997,174,348,936.25
  5. Step 5: Solve for x
    x = 1,251,997,174,348,936.25/38,956,586.44
  6. Step 6: Final answer
    x = 32,138,266.95

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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.