Home / 13,035,793.60-19,563,021.60-7,349,982.40

Finding the Fourth Proportional to 13,035,793.60, 19,563,021.60 and 7,349,982.40

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Solution

The fourth proportional to 13,035,793.60, 19,563,021.60 and 7,349,982.40 is: 11,030,234.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,793.60 : 19,563,021.60 = 7,349,982.40 : x
  2. Step 2: Convert to fraction form
    13,035,793.60/19,563,021.60 = 7,349,982.40/x
  3. Step 3: Cross multiply
    13,035,793.60x = 19,563,021.60 × 7,349,982.40
  4. Step 4: Simplify right side
    13,035,793.60x = 143,787,864,450,819.84
  5. Step 5: Solve for x
    x = 143,787,864,450,819.84/13,035,793.60
  6. Step 6: Final answer
    x = 11,030,234.82

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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.