Home / 11,677,153.18-16,114,407.24-6,450,520.90

Finding the Fourth Proportional to 11,677,153.18, 16,114,407.24 and 6,450,520.90

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Solution

The fourth proportional to 11,677,153.18, 16,114,407.24 and 6,450,520.90 is: 8,901,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,677,153.18 : 16,114,407.24 = 6,450,520.90 : x
  2. Step 2: Convert to fraction form
    11,677,153.18/16,114,407.24 = 6,450,520.90/x
  3. Step 3: Cross multiply
    11,677,153.18x = 16,114,407.24 × 6,450,520.90
  4. Step 4: Simplify right side
    11,677,153.18x = 103,946,320,692,731.33
  5. Step 5: Solve for x
    x = 103,946,320,692,731.33/11,677,153.18
  6. Step 6: Final answer
    x = 8,901,683.41

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Double scale
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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.