Home / 7,848,684.70-10,828,750.58-4,583,143.78

Finding the Fourth Proportional to 7,848,684.70, 10,828,750.58 and 4,583,143.78

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Solution

The fourth proportional to 7,848,684.70, 10,828,750.58 and 4,583,143.78 is: 6,323,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,684.70 : 10,828,750.58 = 4,583,143.78 : x
  2. Step 2: Convert to fraction form
    7,848,684.70/10,828,750.58 = 4,583,143.78/x
  3. Step 3: Cross multiply
    7,848,684.70x = 10,828,750.58 × 4,583,143.78
  4. Step 4: Simplify right side
    7,848,684.70x = 49,629,720,865,898.40
  5. Step 5: Solve for x
    x = 49,629,720,865,898.40/7,848,684.70
  6. Step 6: Final answer
    x = 6,323,316.93

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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.