Home / 38,461,336.40-57,692,004.60-11,534,992.40

Finding the Fourth Proportional to 38,461,336.40, 57,692,004.60 and 11,534,992.40

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Solution

The fourth proportional to 38,461,336.40, 57,692,004.60 and 11,534,992.40 is: 17,302,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,461,336.40 : 57,692,004.60 = 11,534,992.40 : x
  2. Step 2: Convert to fraction form
    38,461,336.40/57,692,004.60 = 11,534,992.40/x
  3. Step 3: Cross multiply
    38,461,336.40x = 57,692,004.60 × 11,534,992.40
  4. Step 4: Simplify right side
    38,461,336.40x = 665,476,834,601,765.12
  5. Step 5: Solve for x
    x = 665,476,834,601,765.12/38,461,336.40
  6. Step 6: Final answer
    x = 17,302,488.60

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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.