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Finding the Fourth Proportional to 6,036,345.90, 8,462,081.70 and 6,036,345.90

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Solution

The fourth proportional to 6,036,345.90, 8,462,081.70 and 6,036,345.90 is: 8,462,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,036,345.90 : 8,462,081.70 = 6,036,345.90 : x
  2. Step 2: Convert to fraction form
    6,036,345.90/8,462,081.70 = 6,036,345.90/x
  3. Step 3: Cross multiply
    6,036,345.90x = 8,462,081.70 × 6,036,345.90
  4. Step 4: Simplify right side
    6,036,345.90x = 51,080,052,175,260.03
  5. Step 5: Solve for x
    x = 51,080,052,175,260.03/6,036,345.90
  6. Step 6: Final answer
    x = 8,462,081.70

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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.