Home / 12,789,415.80-19,152,630.90-6,049,956.60

Finding the Fourth Proportional to 12,789,415.80, 19,152,630.90 and 6,049,956.60

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Solution

The fourth proportional to 12,789,415.80, 19,152,630.90 and 6,049,956.60 is: 9,060,037.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,789,415.80 : 19,152,630.90 = 6,049,956.60 : x
  2. Step 2: Convert to fraction form
    12,789,415.80/19,152,630.90 = 6,049,956.60/x
  3. Step 3: Cross multiply
    12,789,415.80x = 19,152,630.90 × 6,049,956.60
  4. Step 4: Simplify right side
    12,789,415.80x = 115,872,585,720,818.92
  5. Step 5: Solve for x
    x = 115,872,585,720,818.92/12,789,415.80
  6. Step 6: Final answer
    x = 9,060,037.42

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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.