Home / 6,720,371.35-10,080,557.03-3,886,019.35

Finding the Fourth Proportional to 6,720,371.35, 10,080,557.03 and 3,886,019.35

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Solution

The fourth proportional to 6,720,371.35, 10,080,557.03 and 3,886,019.35 is: 5,829,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,371.35 : 10,080,557.03 = 3,886,019.35 : x
  2. Step 2: Convert to fraction form
    6,720,371.35/10,080,557.03 = 3,886,019.35/x
  3. Step 3: Cross multiply
    6,720,371.35x = 10,080,557.03 × 3,886,019.35
  4. Step 4: Simplify right side
    6,720,371.35x = 39,173,239,657,928.44
  5. Step 5: Solve for x
    x = 39,173,239,657,928.44/6,720,371.35
  6. Step 6: Final answer
    x = 5,829,029.03

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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.