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Finding the Fourth Proportional to 16,674,762.64, 25,007,644.08 and 5,890,643.44

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Solution

The fourth proportional to 16,674,762.64, 25,007,644.08 and 5,890,643.44 is: 8,834,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,674,762.64 : 25,007,644.08 = 5,890,643.44 : x
  2. Step 2: Convert to fraction form
    16,674,762.64/25,007,644.08 = 5,890,643.44/x
  3. Step 3: Cross multiply
    16,674,762.64x = 25,007,644.08 × 5,890,643.44
  4. Step 4: Simplify right side
    16,674,762.64x = 147,311,114,549,706.84
  5. Step 5: Solve for x
    x = 147,311,114,549,706.84/16,674,762.64
  6. Step 6: Final answer
    x = 8,834,375.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.