Home / 38,673,245.52-58,009,025.60-18,191,612.45

Finding the Fourth Proportional to 38,673,245.52, 58,009,025.60 and 18,191,612.45

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Solution

The fourth proportional to 38,673,245.52, 58,009,025.60 and 18,191,612.45 is: 27,287,022.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,245.52 : 58,009,025.60 = 18,191,612.45 : x
  2. Step 2: Convert to fraction form
    38,673,245.52/58,009,025.60 = 18,191,612.45/x
  3. Step 3: Cross multiply
    38,673,245.52x = 58,009,025.60 × 18,191,612.45
  4. Step 4: Simplify right side
    38,673,245.52x = 1,055,277,712,317,328.75
  5. Step 5: Solve for x
    x = 1,055,277,712,317,328.75/38,673,245.52
  6. Step 6: Final answer
    x = 27,287,022.28

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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.