Home / 20,733,626.24-28,618,095.06-12,034,601.40

Finding the Fourth Proportional to 20,733,626.24, 28,618,095.06 and 12,034,601.40

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Solution

The fourth proportional to 20,733,626.24, 28,618,095.06 and 12,034,601.40 is: 16,611,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,733,626.24 : 28,618,095.06 = 12,034,601.40 : x
  2. Step 2: Convert to fraction form
    20,733,626.24/28,618,095.06 = 12,034,601.40/x
  3. Step 3: Cross multiply
    20,733,626.24x = 28,618,095.06 × 12,034,601.40
  4. Step 4: Simplify right side
    20,733,626.24x = 344,407,366,874,409.06
  5. Step 5: Solve for x
    x = 344,407,366,874,409.06/20,733,626.24
  6. Step 6: Final answer
    x = 16,611,053.12

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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.