Home / 5,558,284.80-8,331,206.40-2,362,867.20

Finding the Fourth Proportional to 5,558,284.80, 8,331,206.40 and 2,362,867.20

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Solution

The fourth proportional to 5,558,284.80, 8,331,206.40 and 2,362,867.20 is: 3,541,656.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,284.80 : 8,331,206.40 = 2,362,867.20 : x
  2. Step 2: Convert to fraction form
    5,558,284.80/8,331,206.40 = 2,362,867.20/x
  3. Step 3: Cross multiply
    5,558,284.80x = 8,331,206.40 × 2,362,867.20
  4. Step 4: Simplify right side
    5,558,284.80x = 19,685,534,338,990.08
  5. Step 5: Solve for x
    x = 19,685,534,338,990.08/5,558,284.80
  6. Step 6: Final answer
    x = 3,541,656.29

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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.