Home / 36,289,969.70-54,434,954.55-13,566,164.90

Finding the Fourth Proportional to 36,289,969.70, 54,434,954.55 and 13,566,164.90

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Solution

The fourth proportional to 36,289,969.70, 54,434,954.55 and 13,566,164.90 is: 20,349,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,969.70 : 54,434,954.55 = 13,566,164.90 : x
  2. Step 2: Convert to fraction form
    36,289,969.70/54,434,954.55 = 13,566,164.90/x
  3. Step 3: Cross multiply
    36,289,969.70x = 54,434,954.55 × 13,566,164.90
  4. Step 4: Simplify right side
    36,289,969.70x = 738,473,569,749,305.25
  5. Step 5: Solve for x
    x = 738,473,569,749,305.25/36,289,969.70
  6. Step 6: Final answer
    x = 20,349,247.35

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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.