Home / 73,743,740.40-110,615,610.60-19,151,846.40

Finding the Fourth Proportional to 73,743,740.40, 110,615,610.60 and 19,151,846.40

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Solution

The fourth proportional to 73,743,740.40, 110,615,610.60 and 19,151,846.40 is: 28,727,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,743,740.40 : 110,615,610.60 = 19,151,846.40 : x
  2. Step 2: Convert to fraction form
    73,743,740.40/110,615,610.60 = 19,151,846.40/x
  3. Step 3: Cross multiply
    73,743,740.40x = 110,615,610.60 × 19,151,846.40
  4. Step 4: Simplify right side
    73,743,740.40x = 2,118,493,183,653,411.50
  5. Step 5: Solve for x
    x = 2,118,493,183,653,411.50/73,743,740.40
  6. Step 6: Final answer
    x = 28,727,769.60

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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.