Home / 10,586,845.60-15,896,014.80-8,193,392.80

Finding the Fourth Proportional to 10,586,845.60, 15,896,014.80 and 8,193,392.80

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Solution

The fourth proportional to 10,586,845.60, 15,896,014.80 and 8,193,392.80 is: 12,302,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,845.60 : 15,896,014.80 = 8,193,392.80 : x
  2. Step 2: Convert to fraction form
    10,586,845.60/15,896,014.80 = 8,193,392.80/x
  3. Step 3: Cross multiply
    10,586,845.60x = 15,896,014.80 × 8,193,392.80
  4. Step 4: Simplify right side
    10,586,845.60x = 130,242,293,211,013.44
  5. Step 5: Solve for x
    x = 130,242,293,211,013.44/10,586,845.60
  6. Step 6: Final answer
    x = 12,302,275.69

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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.