Home / 8,584,515.45-11,846,628.59-4,717,285.74

Finding the Fourth Proportional to 8,584,515.45, 11,846,628.59 and 4,717,285.74

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Solution

The fourth proportional to 8,584,515.45, 11,846,628.59 and 4,717,285.74 is: 6,509,852.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,515.45 : 11,846,628.59 = 4,717,285.74 : x
  2. Step 2: Convert to fraction form
    8,584,515.45/11,846,628.59 = 4,717,285.74/x
  3. Step 3: Cross multiply
    8,584,515.45x = 11,846,628.59 × 4,717,285.74
  4. Step 4: Simplify right side
    8,584,515.45x = 55,883,932,091,096.88
  5. Step 5: Solve for x
    x = 55,883,932,091,096.88/8,584,515.45
  6. Step 6: Final answer
    x = 6,509,852.82

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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.