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Finding the Fourth Proportional to 6,706,316.07, 9,255,923.96 and 3,952,842.77

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Solution

The fourth proportional to 6,706,316.07, 9,255,923.96 and 3,952,842.77 is: 5,455,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706,316.07 : 9,255,923.96 = 3,952,842.77 : x
  2. Step 2: Convert to fraction form
    6,706,316.07/9,255,923.96 = 3,952,842.77/x
  3. Step 3: Cross multiply
    6,706,316.07x = 9,255,923.96 × 3,952,842.77
  4. Step 4: Simplify right side
    6,706,316.07x = 36,587,212,038,911.94
  5. Step 5: Solve for x
    x = 36,587,212,038,911.94/6,706,316.07
  6. Step 6: Final answer
    x = 5,455,634.91

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Why These Related Problems?

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