Home / 6,429,836.53-8,873,288.93-3,529,497.27

Finding the Fourth Proportional to 6,429,836.53, 8,873,288.93 and 3,529,497.27

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Solution

The fourth proportional to 6,429,836.53, 8,873,288.93 and 3,529,497.27 is: 4,870,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,836.53 : 8,873,288.93 = 3,529,497.27 : x
  2. Step 2: Convert to fraction form
    6,429,836.53/8,873,288.93 = 3,529,497.27/x
  3. Step 3: Cross multiply
    6,429,836.53x = 8,873,288.93 × 3,529,497.27
  4. Step 4: Simplify right side
    6,429,836.53x = 31,318,249,076,601.38
  5. Step 5: Solve for x
    x = 31,318,249,076,601.38/6,429,836.53
  6. Step 6: Final answer
    x = 4,870,769.10

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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.