Home / 53,504,143.20-80,256,214.80-17,603,522.40

Finding the Fourth Proportional to 53,504,143.20, 80,256,214.80 and 17,603,522.40

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Solution

The fourth proportional to 53,504,143.20, 80,256,214.80 and 17,603,522.40 is: 26,405,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,143.20 : 80,256,214.80 = 17,603,522.40 : x
  2. Step 2: Convert to fraction form
    53,504,143.20/80,256,214.80 = 17,603,522.40/x
  3. Step 3: Cross multiply
    53,504,143.20x = 80,256,214.80 × 17,603,522.40
  4. Step 4: Simplify right side
    53,504,143.20x = 1,412,792,074,971,011.25
  5. Step 5: Solve for x
    x = 1,412,792,074,971,011.25/53,504,143.20
  6. Step 6: Final answer
    x = 26,405,283.60

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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.