Home / 18,449,345.93-27,650,014.74-7,506,783.16

Finding the Fourth Proportional to 18,449,345.93, 27,650,014.74 and 7,506,783.16

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Solution

The fourth proportional to 18,449,345.93, 27,650,014.74 and 7,506,783.16 is: 11,250,407.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,345.93 : 27,650,014.74 = 7,506,783.16 : x
  2. Step 2: Convert to fraction form
    18,449,345.93/27,650,014.74 = 7,506,783.16/x
  3. Step 3: Cross multiply
    18,449,345.93x = 27,650,014.74 × 7,506,783.16
  4. Step 4: Simplify right side
    18,449,345.93x = 207,562,664,954,858.72
  5. Step 5: Solve for x
    x = 207,562,664,954,858.72/18,449,345.93
  6. Step 6: Final answer
    x = 11,250,407.78

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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.