Home / 6,821,386.20-10,232,079.30-4,093,322.40

Finding the Fourth Proportional to 6,821,386.20, 10,232,079.30 and 4,093,322.40

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Solution

The fourth proportional to 6,821,386.20, 10,232,079.30 and 4,093,322.40 is: 6,139,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,386.20 : 10,232,079.30 = 4,093,322.40 : x
  2. Step 2: Convert to fraction form
    6,821,386.20/10,232,079.30 = 4,093,322.40/x
  3. Step 3: Cross multiply
    6,821,386.20x = 10,232,079.30 × 4,093,322.40
  4. Step 4: Simplify right side
    6,821,386.20x = 41,883,199,397,266.32
  5. Step 5: Solve for x
    x = 41,883,199,397,266.32/6,821,386.20
  6. Step 6: Final answer
    x = 6,139,983.60

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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.