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Finding the Fourth Proportional to 7,059,092.94, 9,741,548.38 and 4,003,307.20

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Solution

The fourth proportional to 7,059,092.94, 9,741,548.38 and 4,003,307.20 is: 5,524,564.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,092.94 : 9,741,548.38 = 4,003,307.20 : x
  2. Step 2: Convert to fraction form
    7,059,092.94/9,741,548.38 = 4,003,307.20/x
  3. Step 3: Cross multiply
    7,059,092.94x = 9,741,548.38 × 4,003,307.20
  4. Step 4: Simplify right side
    7,059,092.94x = 38,998,410,768,802.34
  5. Step 5: Solve for x
    x = 38,998,410,768,802.34/7,059,092.94
  6. Step 6: Final answer
    x = 5,524,564.01

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Why These Related Problems?

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