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Finding the Fourth Proportional to 6,207,547.62, 8,561,562.72 and 4,032,791.48

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Solution

The fourth proportional to 6,207,547.62, 8,561,562.72 and 4,032,791.48 is: 5,562,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,547.62 : 8,561,562.72 = 4,032,791.48 : x
  2. Step 2: Convert to fraction form
    6,207,547.62/8,561,562.72 = 4,032,791.48/x
  3. Step 3: Cross multiply
    6,207,547.62x = 8,561,562.72 × 4,032,791.48
  4. Step 4: Simplify right side
    6,207,547.62x = 34,526,997,172,537.67
  5. Step 5: Solve for x
    x = 34,526,997,172,537.67/6,207,547.62
  6. Step 6: Final answer
    x = 5,562,099.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.