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Finding the Fourth Proportional to 7,245,116.97, 9,994,267.67 and 5,884,628.01

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Solution

The fourth proportional to 7,245,116.97, 9,994,267.67 and 5,884,628.01 is: 8,117,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,116.97 : 9,994,267.67 = 5,884,628.01 : x
  2. Step 2: Convert to fraction form
    7,245,116.97/9,994,267.67 = 5,884,628.01/x
  3. Step 3: Cross multiply
    7,245,116.97x = 9,994,267.67 × 5,884,628.01
  4. Step 4: Simplify right side
    7,245,116.97x = 58,812,547,440,896.29
  5. Step 5: Solve for x
    x = 58,812,547,440,896.29/7,245,116.97
  6. Step 6: Final answer
    x = 8,117,542.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.