Home / 11,783,354.79-16,260,773.85-6,822,005.16

Finding the Fourth Proportional to 11,783,354.79, 16,260,773.85 and 6,822,005.16

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Solution

The fourth proportional to 11,783,354.79, 16,260,773.85 and 6,822,005.16 is: 9,414,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,354.79 : 16,260,773.85 = 6,822,005.16 : x
  2. Step 2: Convert to fraction form
    11,783,354.79/16,260,773.85 = 6,822,005.16/x
  3. Step 3: Cross multiply
    11,783,354.79x = 16,260,773.85 × 6,822,005.16
  4. Step 4: Simplify right side
    11,783,354.79x = 110,931,083,110,293.06
  5. Step 5: Solve for x
    x = 110,931,083,110,293.06/11,783,354.79
  6. Step 6: Final answer
    x = 9,414,219.05

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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.