Home / 13,391,999.60-20,087,999.40-4,416,076.40

Finding the Fourth Proportional to 13,391,999.60, 20,087,999.40 and 4,416,076.40

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Solution

The fourth proportional to 13,391,999.60, 20,087,999.40 and 4,416,076.40 is: 6,624,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,391,999.60 : 20,087,999.40 = 4,416,076.40 : x
  2. Step 2: Convert to fraction form
    13,391,999.60/20,087,999.40 = 4,416,076.40/x
  3. Step 3: Cross multiply
    13,391,999.60x = 20,087,999.40 × 4,416,076.40
  4. Step 4: Simplify right side
    13,391,999.60x = 88,710,140,073,554.16
  5. Step 5: Solve for x
    x = 88,710,140,073,554.16/13,391,999.60
  6. Step 6: Final answer
    x = 6,624,114.60

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1.5x scale

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.