Home / 6,258,322.51-9,388,543.55-2,158,530.39

Finding the Fourth Proportional to 6,258,322.51, 9,388,543.55 and 2,158,530.39

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Solution

The fourth proportional to 6,258,322.51, 9,388,543.55 and 2,158,530.39 is: 3,238,161.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,322.51 : 9,388,543.55 = 2,158,530.39 : x
  2. Step 2: Convert to fraction form
    6,258,322.51/9,388,543.55 = 2,158,530.39/x
  3. Step 3: Cross multiply
    6,258,322.51x = 9,388,543.55 × 2,158,530.39
  4. Step 4: Simplify right side
    6,258,322.51x = 20,265,456,589,466.09
  5. Step 5: Solve for x
    x = 20,265,456,589,466.09/6,258,322.51
  6. Step 6: Final answer
    x = 3,238,161.11

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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.