Home / 12,272,589.54-18,407,111.58-3,750,637.86

Finding the Fourth Proportional to 12,272,589.54, 18,407,111.58 and 3,750,637.86

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Solution

The fourth proportional to 12,272,589.54, 18,407,111.58 and 3,750,637.86 is: 5,625,415.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,272,589.54 : 18,407,111.58 = 3,750,637.86 : x
  2. Step 2: Convert to fraction form
    12,272,589.54/18,407,111.58 = 3,750,637.86/x
  3. Step 3: Cross multiply
    12,272,589.54x = 18,407,111.58 × 3,750,637.86
  4. Step 4: Simplify right side
    12,272,589.54x = 69,038,409,585,192.41
  5. Step 5: Solve for x
    x = 69,038,409,585,192.41/12,272,589.54
  6. Step 6: Final answer
    x = 5,625,415.02

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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.