Home / 9,111,628.60-13,683,189.30-4,860,100.60

Finding the Fourth Proportional to 9,111,628.60, 13,683,189.30 and 4,860,100.60

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Solution

The fourth proportional to 9,111,628.60, 13,683,189.30 and 4,860,100.60 is: 7,298,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,628.60 : 13,683,189.30 = 4,860,100.60 : x
  2. Step 2: Convert to fraction form
    9,111,628.60/13,683,189.30 = 4,860,100.60/x
  3. Step 3: Cross multiply
    9,111,628.60x = 13,683,189.30 × 4,860,100.60
  4. Step 4: Simplify right side
    9,111,628.60x = 66,501,676,526,843.58
  5. Step 5: Solve for x
    x = 66,501,676,526,843.58/9,111,628.60
  6. Step 6: Final answer
    x = 7,298,549.96

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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.