Home / 32,978,000.10-49,443,380.55-13,798,884.90

Finding the Fourth Proportional to 32,978,000.10, 49,443,380.55 and 13,798,884.90

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Solution

The fourth proportional to 32,978,000.10, 49,443,380.55 and 13,798,884.90 is: 20,688,444.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,978,000.10 : 49,443,380.55 = 13,798,884.90 : x
  2. Step 2: Convert to fraction form
    32,978,000.10/49,443,380.55 = 13,798,884.90/x
  3. Step 3: Cross multiply
    32,978,000.10x = 49,443,380.55 × 13,798,884.90
  4. Step 4: Simplify right side
    32,978,000.10x = 682,263,517,276,348.62
  5. Step 5: Solve for x
    x = 682,263,517,276,348.62/32,978,000.10
  6. Step 6: Final answer
    x = 20,688,444.27

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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.