Home / 6,643,945.08-9,964,971.54-2,094,403.32

Finding the Fourth Proportional to 6,643,945.08, 9,964,971.54 and 2,094,403.32

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Solution

The fourth proportional to 6,643,945.08, 9,964,971.54 and 2,094,403.32 is: 3,141,306.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,945.08 : 9,964,971.54 = 2,094,403.32 : x
  2. Step 2: Convert to fraction form
    6,643,945.08/9,964,971.54 = 2,094,403.32/x
  3. Step 3: Cross multiply
    6,643,945.08x = 9,964,971.54 × 2,094,403.32
  4. Step 4: Simplify right side
    6,643,945.08x = 20,870,669,477,081.51
  5. Step 5: Solve for x
    x = 20,870,669,477,081.51/6,643,945.08
  6. Step 6: Final answer
    x = 3,141,306.74

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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.