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Finding the Fourth Proportional to 6,374,457.33, 8,796,527.69 and 3,473,789.01

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Solution

The fourth proportional to 6,374,457.33, 8,796,527.69 and 3,473,789.01 is: 4,793,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,457.33 : 8,796,527.69 = 3,473,789.01 : x
  2. Step 2: Convert to fraction form
    6,374,457.33/8,796,527.69 = 3,473,789.01/x
  3. Step 3: Cross multiply
    6,374,457.33x = 8,796,527.69 × 3,473,789.01
  4. Step 4: Simplify right side
    6,374,457.33x = 30,557,281,198,313.74
  5. Step 5: Solve for x
    x = 30,557,281,198,313.74/6,374,457.33
  6. Step 6: Final answer
    x = 4,793,707.07

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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.