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Finding the Fourth Proportional to 19,080,750.08, 28,609,566.24 and 8,562,494.40

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Solution

The fourth proportional to 19,080,750.08, 28,609,566.24 and 8,562,494.40 is: 12,838,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080,750.08 : 28,609,566.24 = 8,562,494.40 : x
  2. Step 2: Convert to fraction form
    19,080,750.08/28,609,566.24 = 8,562,494.40/x
  3. Step 3: Cross multiply
    19,080,750.08x = 28,609,566.24 × 8,562,494.40
  4. Step 4: Simplify right side
    19,080,750.08x = 244,969,250,716,429.06
  5. Step 5: Solve for x
    x = 244,969,250,716,429.06/19,080,750.08
  6. Step 6: Final answer
    x = 12,838,554.55

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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.