Home / 37,443,748.40-56,165,622.60-21,263,447.60

Finding the Fourth Proportional to 37,443,748.40, 56,165,622.60 and 21,263,447.60

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Solution

The fourth proportional to 37,443,748.40, 56,165,622.60 and 21,263,447.60 is: 31,895,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,748.40 : 56,165,622.60 = 21,263,447.60 : x
  2. Step 2: Convert to fraction form
    37,443,748.40/56,165,622.60 = 21,263,447.60/x
  3. Step 3: Cross multiply
    37,443,748.40x = 56,165,622.60 × 21,263,447.60
  4. Step 4: Simplify right side
    37,443,748.40x = 1,194,274,773,076,476
  5. Step 5: Solve for x
    x = 1,194,274,773,076,476/37,443,748.40
  6. Step 6: Final answer
    x = 31,895,171.40

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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.