Home / 11,093,803.60-16,640,705.40-8,046,875.20

Finding the Fourth Proportional to 11,093,803.60, 16,640,705.40 and 8,046,875.20

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Solution

The fourth proportional to 11,093,803.60, 16,640,705.40 and 8,046,875.20 is: 12,070,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,803.60 : 16,640,705.40 = 8,046,875.20 : x
  2. Step 2: Convert to fraction form
    11,093,803.60/16,640,705.40 = 8,046,875.20/x
  3. Step 3: Cross multiply
    11,093,803.60x = 16,640,705.40 × 8,046,875.20
  4. Step 4: Simplify right side
    11,093,803.60x = 133,905,679,593,766.09
  5. Step 5: Solve for x
    x = 133,905,679,593,766.09/11,093,803.60
  6. Step 6: Final answer
    x = 12,070,312.80

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1.5x scale

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.