Home / 12,293,623.60-18,440,435.40-5,916,331.60

Finding the Fourth Proportional to 12,293,623.60, 18,440,435.40 and 5,916,331.60

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Solution

The fourth proportional to 12,293,623.60, 18,440,435.40 and 5,916,331.60 is: 8,874,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,623.60 : 18,440,435.40 = 5,916,331.60 : x
  2. Step 2: Convert to fraction form
    12,293,623.60/18,440,435.40 = 5,916,331.60/x
  3. Step 3: Cross multiply
    12,293,623.60x = 18,440,435.40 × 5,916,331.60
  4. Step 4: Simplify right side
    12,293,623.60x = 109,099,730,674,778.62
  5. Step 5: Solve for x
    x = 109,099,730,674,778.62/12,293,623.60
  6. Step 6: Final answer
    x = 8,874,497.40

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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.