Home / 38,383,572.60-57,701,330.10-27,102,151.80

Finding the Fourth Proportional to 38,383,572.60, 57,701,330.10 and 27,102,151.80

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Solution

The fourth proportional to 38,383,572.60, 57,701,330.10 and 27,102,151.80 is: 40,742,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,383,572.60 : 57,701,330.10 = 27,102,151.80 : x
  2. Step 2: Convert to fraction form
    38,383,572.60/57,701,330.10 = 27,102,151.80/x
  3. Step 3: Cross multiply
    38,383,572.60x = 57,701,330.10 × 27,102,151.80
  4. Step 4: Simplify right side
    38,383,572.60x = 1,563,830,207,432,109.25
  5. Step 5: Solve for x
    x = 1,563,830,207,432,109.25/38,383,572.60
  6. Step 6: Final answer
    x = 40,742,174.36

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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.