Home / 6,415,162.56-9,624,180.17-2,155,214.61

Finding the Fourth Proportional to 6,415,162.56, 9,624,180.17 and 2,155,214.61

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Solution

The fourth proportional to 6,415,162.56, 9,624,180.17 and 2,155,214.61 is: 3,233,304.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,162.56 : 9,624,180.17 = 2,155,214.61 : x
  2. Step 2: Convert to fraction form
    6,415,162.56/9,624,180.17 = 2,155,214.61/x
  3. Step 3: Cross multiply
    6,415,162.56x = 9,624,180.17 × 2,155,214.61
  4. Step 4: Simplify right side
    6,415,162.56x = 20,742,173,717,044.32
  5. Step 5: Solve for x
    x = 20,742,173,717,044.32/6,415,162.56
  6. Step 6: Final answer
    x = 3,233,304.46

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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.