Home / 32,786,121.20-49,146,004.20-19,316,015.60

Finding the Fourth Proportional to 32,786,121.20, 49,146,004.20 and 19,316,015.60

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Solution

The fourth proportional to 32,786,121.20, 49,146,004.20 and 19,316,015.60 is: 28,954,476.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,786,121.20 : 49,146,004.20 = 19,316,015.60 : x
  2. Step 2: Convert to fraction form
    32,786,121.20/49,146,004.20 = 19,316,015.60/x
  3. Step 3: Cross multiply
    32,786,121.20x = 49,146,004.20 × 19,316,015.60
  4. Step 4: Simplify right side
    32,786,121.20x = 949,304,983,804,865.62
  5. Step 5: Solve for x
    x = 949,304,983,804,865.62/32,786,121.20
  6. Step 6: Final answer
    x = 28,954,476.74

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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.