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Finding the Fourth Proportional to 6,624,789.03, 9,937,656.03 and 1,767,068.37

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Solution

The fourth proportional to 6,624,789.03, 9,937,656.03 and 1,767,068.37 is: 2,650,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,789.03 : 9,937,656.03 = 1,767,068.37 : x
  2. Step 2: Convert to fraction form
    6,624,789.03/9,937,656.03 = 1,767,068.37/x
  3. Step 3: Cross multiply
    6,624,789.03x = 9,937,656.03 × 1,767,068.37
  4. Step 4: Simplify right side
    6,624,789.03x = 17,560,517,642,552.77
  5. Step 5: Solve for x
    x = 17,560,517,642,552.77/6,624,789.03
  6. Step 6: Final answer
    x = 2,650,728.58

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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.