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Finding the Fourth Proportional to 6,562,975.80, 9,844,463.70 and 6,248,047.80

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Solution

The fourth proportional to 6,562,975.80, 9,844,463.70 and 6,248,047.80 is: 9,372,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,562,975.80 : 9,844,463.70 = 6,248,047.80 : x
  2. Step 2: Convert to fraction form
    6,562,975.80/9,844,463.70 = 6,248,047.80/x
  3. Step 3: Cross multiply
    6,562,975.80x = 9,844,463.70 × 6,248,047.80
  4. Step 4: Simplify right side
    6,562,975.80x = 61,508,679,762,964.85
  5. Step 5: Solve for x
    x = 61,508,679,762,964.85/6,562,975.80
  6. Step 6: Final answer
    x = 9,372,071.70

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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.