Home / 43,632,002.80-65,448,004.20-14,868,578.80

Finding the Fourth Proportional to 43,632,002.80, 65,448,004.20 and 14,868,578.80

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Solution

The fourth proportional to 43,632,002.80, 65,448,004.20 and 14,868,578.80 is: 22,302,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,632,002.80 : 65,448,004.20 = 14,868,578.80 : x
  2. Step 2: Convert to fraction form
    43,632,002.80/65,448,004.20 = 14,868,578.80/x
  3. Step 3: Cross multiply
    43,632,002.80x = 65,448,004.20 × 14,868,578.80
  4. Step 4: Simplify right side
    43,632,002.80x = 973,118,807,750,431
  5. Step 5: Solve for x
    x = 973,118,807,750,431/43,632,002.80
  6. Step 6: Final answer
    x = 22,302,868.20

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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.