Home / 11,011,928.36-15,198,889.98-6,118,831.76

Finding the Fourth Proportional to 11,011,928.36, 15,198,889.98 and 6,118,831.76

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Solution

The fourth proportional to 11,011,928.36, 15,198,889.98 and 6,118,831.76 is: 8,445,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,928.36 : 15,198,889.98 = 6,118,831.76 : x
  2. Step 2: Convert to fraction form
    11,011,928.36/15,198,889.98 = 6,118,831.76/x
  3. Step 3: Cross multiply
    11,011,928.36x = 15,198,889.98 × 6,118,831.76
  4. Step 4: Simplify right side
    11,011,928.36x = 92,999,450,726,369.77
  5. Step 5: Solve for x
    x = 92,999,450,726,369.77/11,011,928.36
  6. Step 6: Final answer
    x = 8,445,337.43

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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.