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Finding the Fourth Proportional to 4,953,473.96, 6,835,843.58 and 2,777,970.41

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Solution

The fourth proportional to 4,953,473.96, 6,835,843.58 and 2,777,970.41 is: 3,833,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,473.96 : 6,835,843.58 = 2,777,970.41 : x
  2. Step 2: Convert to fraction form
    4,953,473.96/6,835,843.58 = 2,777,970.41/x
  3. Step 3: Cross multiply
    4,953,473.96x = 6,835,843.58 × 2,777,970.41
  4. Step 4: Simplify right side
    4,953,473.96x = 18,989,771,144,559.40
  5. Step 5: Solve for x
    x = 18,989,771,144,559.40/4,953,473.96
  6. Step 6: Final answer
    x = 3,833,626.93

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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.