Home / 8,456,106.80-11,669,368.20-4,588,529.60

Finding the Fourth Proportional to 8,456,106.80, 11,669,368.20 and 4,588,529.60

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Solution

The fourth proportional to 8,456,106.80, 11,669,368.20 and 4,588,529.60 is: 6,332,138.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,106.80 : 11,669,368.20 = 4,588,529.60 : x
  2. Step 2: Convert to fraction form
    8,456,106.80/11,669,368.20 = 4,588,529.60/x
  3. Step 3: Cross multiply
    8,456,106.80x = 11,669,368.20 × 4,588,529.60
  4. Step 4: Simplify right side
    8,456,106.80x = 53,545,241,398,998.71
  5. Step 5: Solve for x
    x = 53,545,241,398,998.71/8,456,106.80
  6. Step 6: Final answer
    x = 6,332,138.73

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1.5x scale

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.