Home / 16,112,705.40-24,133,628.70-8,530,813.80

Finding the Fourth Proportional to 16,112,705.40, 24,133,628.70 and 8,530,813.80

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Solution

The fourth proportional to 16,112,705.40, 24,133,628.70 and 8,530,813.80 is: 12,777,462.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,705.40 : 24,133,628.70 = 8,530,813.80 : x
  2. Step 2: Convert to fraction form
    16,112,705.40/24,133,628.70 = 8,530,813.80/x
  3. Step 3: Cross multiply
    16,112,705.40x = 24,133,628.70 × 8,530,813.80
  4. Step 4: Simplify right side
    16,112,705.40x = 205,879,492,758,036.06
  5. Step 5: Solve for x
    x = 205,879,492,758,036.06/16,112,705.40
  6. Step 6: Final answer
    x = 12,777,462.73

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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.