Home / 29,076,803.60-43,615,205.40-9,929,181.20

Finding the Fourth Proportional to 29,076,803.60, 43,615,205.40 and 9,929,181.20

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Solution

The fourth proportional to 29,076,803.60, 43,615,205.40 and 9,929,181.20 is: 14,893,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,076,803.60 : 43,615,205.40 = 9,929,181.20 : x
  2. Step 2: Convert to fraction form
    29,076,803.60/43,615,205.40 = 9,929,181.20/x
  3. Step 3: Cross multiply
    29,076,803.60x = 43,615,205.40 × 9,929,181.20
  4. Step 4: Simplify right side
    29,076,803.60x = 433,063,277,491,818.44
  5. Step 5: Solve for x
    x = 433,063,277,491,818.44/29,076,803.60
  6. Step 6: Final answer
    x = 14,893,771.80

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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.