Home / 13,410,023.05-20,115,034.58-4,890,637.45

Finding the Fourth Proportional to 13,410,023.05, 20,115,034.58 and 4,890,637.45

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Solution

The fourth proportional to 13,410,023.05, 20,115,034.58 and 4,890,637.45 is: 7,335,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410,023.05 : 20,115,034.58 = 4,890,637.45 : x
  2. Step 2: Convert to fraction form
    13,410,023.05/20,115,034.58 = 4,890,637.45/x
  3. Step 3: Cross multiply
    13,410,023.05x = 20,115,034.58 × 4,890,637.45
  4. Step 4: Simplify right side
    13,410,023.05x = 98,375,341,400,539.83
  5. Step 5: Solve for x
    x = 98,375,341,400,539.83/13,410,023.05
  6. Step 6: Final answer
    x = 7,335,956.18

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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.