Home / 9,265,954.98-12,786,995.81-5,079,632.48

Finding the Fourth Proportional to 9,265,954.98, 12,786,995.81 and 5,079,632.48

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Solution

The fourth proportional to 9,265,954.98, 12,786,995.81 and 5,079,632.48 is: 7,009,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,954.98 : 12,786,995.81 = 5,079,632.48 : x
  2. Step 2: Convert to fraction form
    9,265,954.98/12,786,995.81 = 5,079,632.48/x
  3. Step 3: Cross multiply
    9,265,954.98x = 12,786,995.81 × 5,079,632.48
  4. Step 4: Simplify right side
    9,265,954.98x = 64,953,239,238,099.91
  5. Step 5: Solve for x
    x = 64,953,239,238,099.91/9,265,954.98
  6. Step 6: Final answer
    x = 7,009,880.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.