Home / 26,323,622.40-39,497,875.20-11,190,489.60

Finding the Fourth Proportional to 26,323,622.40, 39,497,875.20 and 11,190,489.60

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Solution

The fourth proportional to 26,323,622.40, 39,497,875.20 and 11,190,489.60 is: 16,791,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,323,622.40 : 39,497,875.20 = 11,190,489.60 : x
  2. Step 2: Convert to fraction form
    26,323,622.40/39,497,875.20 = 11,190,489.60/x
  3. Step 3: Cross multiply
    26,323,622.40x = 39,497,875.20 × 11,190,489.60
  4. Step 4: Simplify right side
    26,323,622.40x = 442,000,561,647,697.94
  5. Step 5: Solve for x
    x = 442,000,561,647,697.94/26,323,622.40
  6. Step 6: Final answer
    x = 16,791,023.47

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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.