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Finding the Fourth Proportional to 5,996,068.95, 8,994,104.96 and 1,678,755.22

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Solution

The fourth proportional to 5,996,068.95, 8,994,104.96 and 1,678,755.22 is: 2,518,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,996,068.95 : 8,994,104.96 = 1,678,755.22 : x
  2. Step 2: Convert to fraction form
    5,996,068.95/8,994,104.96 = 1,678,755.22/x
  3. Step 3: Cross multiply
    5,996,068.95x = 8,994,104.96 × 1,678,755.22
  4. Step 4: Simplify right side
    5,996,068.95x = 15,098,900,619,948.85
  5. Step 5: Solve for x
    x = 15,098,900,619,948.85/5,996,068.95
  6. Step 6: Final answer
    x = 2,518,133.25

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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.