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Finding the Fourth Proportional to 6,573,065.60, 9,843,009.60 and 5,245,961.60

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Solution

The fourth proportional to 6,573,065.60, 9,843,009.60 and 5,245,961.60 is: 7,855,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573,065.60 : 9,843,009.60 = 5,245,961.60 : x
  2. Step 2: Convert to fraction form
    6,573,065.60/9,843,009.60 = 5,245,961.60/x
  3. Step 3: Cross multiply
    6,573,065.60x = 9,843,009.60 × 5,245,961.60
  4. Step 4: Simplify right side
    6,573,065.60x = 51,636,050,390,031.35
  5. Step 5: Solve for x
    x = 51,636,050,390,031.35/6,573,065.60
  6. Step 6: Final answer
    x = 7,855,702.88

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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.