Home / 19,630,246.72-27,089,125.08-11,370,470.32

Finding the Fourth Proportional to 19,630,246.72, 27,089,125.08 and 11,370,470.32

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Solution

The fourth proportional to 19,630,246.72, 27,089,125.08 and 11,370,470.32 is: 15,690,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630,246.72 : 27,089,125.08 = 11,370,470.32 : x
  2. Step 2: Convert to fraction form
    19,630,246.72/27,089,125.08 = 11,370,470.32/x
  3. Step 3: Cross multiply
    19,630,246.72x = 27,089,125.08 × 11,370,470.32
  4. Step 4: Simplify right side
    19,630,246.72x = 308,016,092,716,907.62
  5. Step 5: Solve for x
    x = 308,016,092,716,907.62/19,630,246.72
  6. Step 6: Final answer
    x = 15,690,892.59

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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.