Home / 43,776,094.20-65,664,141.30-13,480,020.60

Finding the Fourth Proportional to 43,776,094.20, 65,664,141.30 and 13,480,020.60

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Solution

The fourth proportional to 43,776,094.20, 65,664,141.30 and 13,480,020.60 is: 20,220,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,094.20 : 65,664,141.30 = 13,480,020.60 : x
  2. Step 2: Convert to fraction form
    43,776,094.20/65,664,141.30 = 13,480,020.60/x
  3. Step 3: Cross multiply
    43,776,094.20x = 65,664,141.30 × 13,480,020.60
  4. Step 4: Simplify right side
    43,776,094.20x = 885,153,977,405,310.75
  5. Step 5: Solve for x
    x = 885,153,977,405,310.75/43,776,094.20
  6. Step 6: Final answer
    x = 20,220,030.90

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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.