Home / 9,641,553.35-13,305,307.12-5,290,712.46

Finding the Fourth Proportional to 9,641,553.35, 13,305,307.12 and 5,290,712.46

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Solution

The fourth proportional to 9,641,553.35, 13,305,307.12 and 5,290,712.46 is: 7,301,163.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,553.35 : 13,305,307.12 = 5,290,712.46 : x
  2. Step 2: Convert to fraction form
    9,641,553.35/13,305,307.12 = 5,290,712.46/x
  3. Step 3: Cross multiply
    9,641,553.35x = 13,305,307.12 × 5,290,712.46
  4. Step 4: Simplify right side
    9,641,553.35x = 70,394,554,163,910.70
  5. Step 5: Solve for x
    x = 70,394,554,163,910.70/9,641,553.35
  6. Step 6: Final answer
    x = 7,301,163.16

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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.