Home / 6,804,003.60-10,206,005.40-6,646,539.60

Finding the Fourth Proportional to 6,804,003.60, 10,206,005.40 and 6,646,539.60

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Solution

The fourth proportional to 6,804,003.60, 10,206,005.40 and 6,646,539.60 is: 9,969,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,003.60 : 10,206,005.40 = 6,646,539.60 : x
  2. Step 2: Convert to fraction form
    6,804,003.60/10,206,005.40 = 6,646,539.60/x
  3. Step 3: Cross multiply
    6,804,003.60x = 10,206,005.40 × 6,646,539.60
  4. Step 4: Simplify right side
    6,804,003.60x = 67,834,619,048,913.84
  5. Step 5: Solve for x
    x = 67,834,619,048,913.84/6,804,003.60
  6. Step 6: Final answer
    x = 9,969,809.40

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Similar ratio
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1.5x scale

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.