Home / 37,038,322.56-55,512,694.08-19,077,628.80

Finding the Fourth Proportional to 37,038,322.56, 55,512,694.08 and 19,077,628.80

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Solution

The fourth proportional to 37,038,322.56, 55,512,694.08 and 19,077,628.80 is: 28,593,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,038,322.56 : 55,512,694.08 = 19,077,628.80 : x
  2. Step 2: Convert to fraction form
    37,038,322.56/55,512,694.08 = 19,077,628.80/x
  3. Step 3: Cross multiply
    37,038,322.56x = 55,512,694.08 × 19,077,628.80
  4. Step 4: Simplify right side
    37,038,322.56x = 1,059,050,571,346,197.50
  5. Step 5: Solve for x
    x = 1,059,050,571,346,197.50/37,038,322.56
  6. Step 6: Final answer
    x = 28,593,372.98

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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.