Home / 8,076,845.02-11,160,561.23-6,139,742.58

Finding the Fourth Proportional to 8,076,845.02, 11,160,561.23 and 6,139,742.58

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Solution

The fourth proportional to 8,076,845.02, 11,160,561.23 and 6,139,742.58 is: 8,483,878.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,845.02 : 11,160,561.23 = 6,139,742.58 : x
  2. Step 2: Convert to fraction form
    8,076,845.02/11,160,561.23 = 6,139,742.58/x
  3. Step 3: Cross multiply
    8,076,845.02x = 11,160,561.23 × 6,139,742.58
  4. Step 4: Simplify right side
    8,076,845.02x = 68,522,973,000,528.18
  5. Step 5: Solve for x
    x = 68,522,973,000,528.18/8,076,845.02
  6. Step 6: Final answer
    x = 8,483,878.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.