Home / 26,611,268.80-39,916,903.20-6,416,510.80

Finding the Fourth Proportional to 26,611,268.80, 39,916,903.20 and 6,416,510.80

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Solution

The fourth proportional to 26,611,268.80, 39,916,903.20 and 6,416,510.80 is: 9,624,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,268.80 : 39,916,903.20 = 6,416,510.80 : x
  2. Step 2: Convert to fraction form
    26,611,268.80/39,916,903.20 = 6,416,510.80/x
  3. Step 3: Cross multiply
    26,611,268.80x = 39,916,903.20 × 6,416,510.80
  4. Step 4: Simplify right side
    26,611,268.80x = 256,127,240,485,354.56
  5. Step 5: Solve for x
    x = 256,127,240,485,354.56/26,611,268.80
  6. Step 6: Final answer
    x = 9,624,766.20

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Similar ratio
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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.