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Finding the Fourth Proportional to 4,403,459.80, 6,152,246.60 and 4,403,459.80

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Solution

The fourth proportional to 4,403,459.80, 6,152,246.60 and 4,403,459.80 is: 6,152,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,459.80 : 6,152,246.60 = 4,403,459.80 : x
  2. Step 2: Convert to fraction form
    4,403,459.80/6,152,246.60 = 4,403,459.80/x
  3. Step 3: Cross multiply
    4,403,459.80x = 6,152,246.60 × 4,403,459.80
  4. Step 4: Simplify right side
    4,403,459.80x = 27,091,170,582,786.68
  5. Step 5: Solve for x
    x = 27,091,170,582,786.68/4,403,459.80
  6. Step 6: Final answer
    x = 6,152,246.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.