Home / 16,356,047.40-24,534,071.10-12,529,672.20

Finding the Fourth Proportional to 16,356,047.40, 24,534,071.10 and 12,529,672.20

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Solution

The fourth proportional to 16,356,047.40, 24,534,071.10 and 12,529,672.20 is: 18,794,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,356,047.40 : 24,534,071.10 = 12,529,672.20 : x
  2. Step 2: Convert to fraction form
    16,356,047.40/24,534,071.10 = 12,529,672.20/x
  3. Step 3: Cross multiply
    16,356,047.40x = 24,534,071.10 × 12,529,672.20
  4. Step 4: Simplify right side
    16,356,047.40x = 307,403,868,614,493.44
  5. Step 5: Solve for x
    x = 307,403,868,614,493.44/16,356,047.40
  6. Step 6: Final answer
    x = 18,794,508.30

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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.