Home / 6,605,200.05-9,907,800.08-4,804,278.45

Finding the Fourth Proportional to 6,605,200.05, 9,907,800.08 and 4,804,278.45

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Solution

The fourth proportional to 6,605,200.05, 9,907,800.08 and 4,804,278.45 is: 7,206,417.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,200.05 : 9,907,800.08 = 4,804,278.45 : x
  2. Step 2: Convert to fraction form
    6,605,200.05/9,907,800.08 = 4,804,278.45/x
  3. Step 3: Cross multiply
    6,605,200.05x = 9,907,800.08 × 4,804,278.45
  4. Step 4: Simplify right side
    6,605,200.05x = 47,599,830,387,230.88
  5. Step 5: Solve for x
    x = 47,599,830,387,230.88/6,605,200.05
  6. Step 6: Final answer
    x = 7,206,417.68

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Double scale
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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.