Home / 8,860,164.75-12,227,032.26-4,785,783.75

Finding the Fourth Proportional to 8,860,164.75, 12,227,032.26 and 4,785,783.75

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Solution

The fourth proportional to 8,860,164.75, 12,227,032.26 and 4,785,783.75 is: 6,604,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,164.75 : 12,227,032.26 = 4,785,783.75 : x
  2. Step 2: Convert to fraction form
    8,860,164.75/12,227,032.26 = 4,785,783.75/x
  3. Step 3: Cross multiply
    8,860,164.75x = 12,227,032.26 × 4,785,783.75
  4. Step 4: Simplify right side
    8,860,164.75x = 58,515,932,300,633.77
  5. Step 5: Solve for x
    x = 58,515,932,300,633.77/8,860,164.75
  6. Step 6: Final answer
    x = 6,604,384.22

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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.