Home / 14,621,901.50-20,179,578.09-8,095,531.06

Finding the Fourth Proportional to 14,621,901.50, 20,179,578.09 and 8,095,531.06

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Solution

The fourth proportional to 14,621,901.50, 20,179,578.09 and 8,095,531.06 is: 11,172,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,901.50 : 20,179,578.09 = 8,095,531.06 : x
  2. Step 2: Convert to fraction form
    14,621,901.50/20,179,578.09 = 8,095,531.06/x
  3. Step 3: Cross multiply
    14,621,901.50x = 20,179,578.09 × 8,095,531.06
  4. Step 4: Simplify right side
    14,621,901.50x = 163,364,401,260,873.19
  5. Step 5: Solve for x
    x = 163,364,401,260,873.19/14,621,901.50
  6. Step 6: Final answer
    x = 11,172,582.53

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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.