Home / 43,450,044.60-65,183,814.90-12,744,564.60

Finding the Fourth Proportional to 43,450,044.60, 65,183,814.90 and 12,744,564.60

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Solution

The fourth proportional to 43,450,044.60, 65,183,814.90 and 12,744,564.60 is: 19,119,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,450,044.60 : 65,183,814.90 = 12,744,564.60 : x
  2. Step 2: Convert to fraction form
    43,450,044.60/65,183,814.90 = 12,744,564.60/x
  3. Step 3: Cross multiply
    43,450,044.60x = 65,183,814.90 × 12,744,564.60
  4. Step 4: Simplify right side
    43,450,044.60x = 830,739,339,867,492.50
  5. Step 5: Solve for x
    x = 830,739,339,867,492.50/43,450,044.60
  6. Step 6: Final answer
    x = 19,119,412.82

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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.