Home / 38,679,090.74-58,019,091.80-15,341,524.50

Finding the Fourth Proportional to 38,679,090.74, 58,019,091.80 and 15,341,524.50

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Solution

The fourth proportional to 38,679,090.74, 58,019,091.80 and 15,341,524.50 is: 23,012,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,679,090.74 : 58,019,091.80 = 15,341,524.50 : x
  2. Step 2: Convert to fraction form
    38,679,090.74/58,019,091.80 = 15,341,524.50/x
  3. Step 3: Cross multiply
    38,679,090.74x = 58,019,091.80 × 15,341,524.50
  4. Step 4: Simplify right side
    38,679,090.74x = 890,101,318,317,449
  5. Step 5: Solve for x
    x = 890,101,318,317,449/38,679,090.74
  6. Step 6: Final answer
    x = 23,012,467.49

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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.