Home / 14,622,039.54-20,175,725.43-8,426,217.51

Finding the Fourth Proportional to 14,622,039.54, 20,175,725.43 and 8,426,217.51

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Solution

The fourth proportional to 14,622,039.54, 20,175,725.43 and 8,426,217.51 is: 11,626,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,039.54 : 20,175,725.43 = 8,426,217.51 : x
  2. Step 2: Convert to fraction form
    14,622,039.54/20,175,725.43 = 8,426,217.51/x
  3. Step 3: Cross multiply
    14,622,039.54x = 20,175,725.43 × 8,426,217.51
  4. Step 4: Simplify right side
    14,622,039.54x = 170,005,050,895,218.28
  5. Step 5: Solve for x
    x = 170,005,050,895,218.28/14,622,039.54
  6. Step 6: Final answer
    x = 11,626,630.50

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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.