Home / 8,868,037.80-13,302,056.70-6,458,838.60

Finding the Fourth Proportional to 8,868,037.80, 13,302,056.70 and 6,458,838.60

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Solution

The fourth proportional to 8,868,037.80, 13,302,056.70 and 6,458,838.60 is: 9,688,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,037.80 : 13,302,056.70 = 6,458,838.60 : x
  2. Step 2: Convert to fraction form
    8,868,037.80/13,302,056.70 = 6,458,838.60/x
  3. Step 3: Cross multiply
    8,868,037.80x = 13,302,056.70 × 6,458,838.60
  4. Step 4: Simplify right side
    8,868,037.80x = 85,915,837,273,348.61
  5. Step 5: Solve for x
    x = 85,915,837,273,348.61/8,868,037.80
  6. Step 6: Final answer
    x = 9,688,257.90

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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.