Home / 15,768,007.20-23,652,010.80-14,256,352.80

Finding the Fourth Proportional to 15,768,007.20, 23,652,010.80 and 14,256,352.80

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Solution

The fourth proportional to 15,768,007.20, 23,652,010.80 and 14,256,352.80 is: 21,384,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,007.20 : 23,652,010.80 = 14,256,352.80 : x
  2. Step 2: Convert to fraction form
    15,768,007.20/23,652,010.80 = 14,256,352.80/x
  3. Step 3: Cross multiply
    15,768,007.20x = 23,652,010.80 × 14,256,352.80
  4. Step 4: Simplify right side
    15,768,007.20x = 337,191,410,394,210.25
  5. Step 5: Solve for x
    x = 337,191,410,394,210.25/15,768,007.20
  6. Step 6: Final answer
    x = 21,384,529.20

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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.