Home / 26,973,146.40-40,459,719.60-18,753,525.60

Finding the Fourth Proportional to 26,973,146.40, 40,459,719.60 and 18,753,525.60

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Solution

The fourth proportional to 26,973,146.40, 40,459,719.60 and 18,753,525.60 is: 28,130,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973,146.40 : 40,459,719.60 = 18,753,525.60 : x
  2. Step 2: Convert to fraction form
    26,973,146.40/40,459,719.60 = 18,753,525.60/x
  3. Step 3: Cross multiply
    26,973,146.40x = 40,459,719.60 × 18,753,525.60
  4. Step 4: Simplify right side
    26,973,146.40x = 758,762,387,287,421.88
  5. Step 5: Solve for x
    x = 758,762,387,287,421.88/26,973,146.40
  6. Step 6: Final answer
    x = 28,130,288.40

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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.