Home / 15,558,003.40-23,337,005.10-8,383,549.90

Finding the Fourth Proportional to 15,558,003.40, 23,337,005.10 and 8,383,549.90

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Solution

The fourth proportional to 15,558,003.40, 23,337,005.10 and 8,383,549.90 is: 12,575,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558,003.40 : 23,337,005.10 = 8,383,549.90 : x
  2. Step 2: Convert to fraction form
    15,558,003.40/23,337,005.10 = 8,383,549.90/x
  3. Step 3: Cross multiply
    15,558,003.40x = 23,337,005.10 × 8,383,549.90
  4. Step 4: Simplify right side
    15,558,003.40x = 195,646,946,772,404.50
  5. Step 5: Solve for x
    x = 195,646,946,772,404.50/15,558,003.40
  6. Step 6: Final answer
    x = 12,575,324.85

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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.