Home / 11,071,479.70-16,607,219.55-8,831,991.70

Finding the Fourth Proportional to 11,071,479.70, 16,607,219.55 and 8,831,991.70

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Solution

The fourth proportional to 11,071,479.70, 16,607,219.55 and 8,831,991.70 is: 13,247,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,479.70 : 16,607,219.55 = 8,831,991.70 : x
  2. Step 2: Convert to fraction form
    11,071,479.70/16,607,219.55 = 8,831,991.70/x
  3. Step 3: Cross multiply
    11,071,479.70x = 16,607,219.55 × 8,831,991.70
  4. Step 4: Simplify right side
    11,071,479.70x = 146,674,825,225,677.72
  5. Step 5: Solve for x
    x = 146,674,825,225,677.72/11,071,479.70
  6. Step 6: Final answer
    x = 13,247,987.55

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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.