Home / 9,855,821.03-13,600,888.27-5,504,970.83

Finding the Fourth Proportional to 9,855,821.03, 13,600,888.27 and 5,504,970.83

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Solution

The fourth proportional to 9,855,821.03, 13,600,888.27 and 5,504,970.83 is: 7,596,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,821.03 : 13,600,888.27 = 5,504,970.83 : x
  2. Step 2: Convert to fraction form
    9,855,821.03/13,600,888.27 = 5,504,970.83/x
  3. Step 3: Cross multiply
    9,855,821.03x = 13,600,888.27 × 5,504,970.83
  4. Step 4: Simplify right side
    9,855,821.03x = 74,872,493,106,672.30
  5. Step 5: Solve for x
    x = 74,872,493,106,672.30/9,855,821.03
  6. Step 6: Final answer
    x = 7,596,778.89

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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.