Home / 4,473,051.09-6,171,990.51-2,638,083.57

Finding the Fourth Proportional to 4,473,051.09, 6,171,990.51 and 2,638,083.57

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Solution

The fourth proportional to 4,473,051.09, 6,171,990.51 and 2,638,083.57 is: 3,640,071.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,473,051.09 : 6,171,990.51 = 2,638,083.57 : x
  2. Step 2: Convert to fraction form
    4,473,051.09/6,171,990.51 = 2,638,083.57/x
  3. Step 3: Cross multiply
    4,473,051.09x = 6,171,990.51 × 2,638,083.57
  4. Step 4: Simplify right side
    4,473,051.09x = 16,282,226,758,626.92
  5. Step 5: Solve for x
    x = 16,282,226,758,626.92/4,473,051.09
  6. Step 6: Final answer
    x = 3,640,071.72

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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.