Home / 40,220,880.54-60,349,875.47-18,367,958.96

Finding the Fourth Proportional to 40,220,880.54, 60,349,875.47 and 18,367,958.96

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Solution

The fourth proportional to 40,220,880.54, 60,349,875.47 and 18,367,958.96 is: 27,560,411.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,220,880.54 : 60,349,875.47 = 18,367,958.96 : x
  2. Step 2: Convert to fraction form
    40,220,880.54/60,349,875.47 = 18,367,958.96/x
  3. Step 3: Cross multiply
    40,220,880.54x = 60,349,875.47 × 18,367,958.96
  4. Step 4: Simplify right side
    40,220,880.54x = 1,108,504,035,480,481.50
  5. Step 5: Solve for x
    x = 1,108,504,035,480,481.50/40,220,880.54
  6. Step 6: Final answer
    x = 27,560,411.92

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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.