Home / 37,188,200.40-55,782,300.60-25,709,074.80

Finding the Fourth Proportional to 37,188,200.40, 55,782,300.60 and 25,709,074.80

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Solution

The fourth proportional to 37,188,200.40, 55,782,300.60 and 25,709,074.80 is: 38,563,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,188,200.40 : 55,782,300.60 = 25,709,074.80 : x
  2. Step 2: Convert to fraction form
    37,188,200.40/55,782,300.60 = 25,709,074.80/x
  3. Step 3: Cross multiply
    37,188,200.40x = 55,782,300.60 × 25,709,074.80
  4. Step 4: Simplify right side
    37,188,200.40x = 1,434,111,338,641,485
  5. Step 5: Solve for x
    x = 1,434,111,338,641,485/37,188,200.40
  6. Step 6: Final answer
    x = 38,563,612.20

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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.