Home / 20,652,131.79-30,973,047.30-6,076,150.88

Finding the Fourth Proportional to 20,652,131.79, 30,973,047.30 and 6,076,150.88

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Solution

The fourth proportional to 20,652,131.79, 30,973,047.30 and 6,076,150.88 is: 9,112,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,652,131.79 : 30,973,047.30 = 6,076,150.88 : x
  2. Step 2: Convert to fraction form
    20,652,131.79/30,973,047.30 = 6,076,150.88/x
  3. Step 3: Cross multiply
    20,652,131.79x = 30,973,047.30 × 6,076,150.88
  4. Step 4: Simplify right side
    20,652,131.79x = 188,196,908,453,311.41
  5. Step 5: Solve for x
    x = 188,196,908,453,311.41/20,652,131.79
  6. Step 6: Final answer
    x = 9,112,711.00

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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.