Home / 16,389,722.60-24,584,583.90-7,886,666.60

Finding the Fourth Proportional to 16,389,722.60, 24,584,583.90 and 7,886,666.60

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Solution

The fourth proportional to 16,389,722.60, 24,584,583.90 and 7,886,666.60 is: 11,829,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,722.60 : 24,584,583.90 = 7,886,666.60 : x
  2. Step 2: Convert to fraction form
    16,389,722.60/24,584,583.90 = 7,886,666.60/x
  3. Step 3: Cross multiply
    16,389,722.60x = 24,584,583.90 × 7,886,666.60
  4. Step 4: Simplify right side
    16,389,722.60x = 193,890,416,719,027.72
  5. Step 5: Solve for x
    x = 193,890,416,719,027.72/16,389,722.60
  6. Step 6: Final answer
    x = 11,829,999.90

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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.