Home / 16,353,083.40-24,529,625.10-12,526,708.20

Finding the Fourth Proportional to 16,353,083.40, 24,529,625.10 and 12,526,708.20

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Solution

The fourth proportional to 16,353,083.40, 24,529,625.10 and 12,526,708.20 is: 18,790,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,353,083.40 : 24,529,625.10 = 12,526,708.20 : x
  2. Step 2: Convert to fraction form
    16,353,083.40/24,529,625.10 = 12,526,708.20/x
  3. Step 3: Cross multiply
    16,353,083.40x = 24,529,625.10 × 12,526,708.20
  4. Step 4: Simplify right side
    16,353,083.40x = 307,275,455,883,095.81
  5. Step 5: Solve for x
    x = 307,275,455,883,095.81/16,353,083.40
  6. Step 6: Final answer
    x = 18,790,062.30

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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.