Home / 13,860,225.60-20,788,750.08-3,626,073

Finding the Fourth Proportional to 13,860,225.60, 20,788,750.08 and 3,626,073

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Solution

The fourth proportional to 13,860,225.60, 20,788,750.08 and 3,626,073 is: 5,438,693.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,225.60 : 20,788,750.08 = 3,626,073 : x
  2. Step 2: Convert to fraction form
    13,860,225.60/20,788,750.08 = 3,626,073/x
  3. Step 3: Cross multiply
    13,860,225.60x = 20,788,750.08 × 3,626,073
  4. Step 4: Simplify right side
    13,860,225.60x = 75,381,525,368,835.83
  5. Step 5: Solve for x
    x = 75,381,525,368,835.83/13,860,225.60
  6. Step 6: Final answer
    x = 5,438,693.97

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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.