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Finding the Fourth Proportional to 9,798,714.86, 14,697,122.54 and 2,975,348.03

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Solution

The fourth proportional to 9,798,714.86, 14,697,122.54 and 2,975,348.03 is: 4,462,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,714.86 : 14,697,122.54 = 2,975,348.03 : x
  2. Step 2: Convert to fraction form
    9,798,714.86/14,697,122.54 = 2,975,348.03/x
  3. Step 3: Cross multiply
    9,798,714.86x = 14,697,122.54 × 2,975,348.03
  4. Step 4: Simplify right side
    9,798,714.86x = 43,729,054,522,571.98
  5. Step 5: Solve for x
    x = 43,729,054,522,571.98/9,798,714.86
  6. Step 6: Final answer
    x = 4,462,733.65

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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.