Home / 26,932,023.60-40,398,035.40-18,854,120.40

Finding the Fourth Proportional to 26,932,023.60, 40,398,035.40 and 18,854,120.40

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Solution

The fourth proportional to 26,932,023.60, 40,398,035.40 and 18,854,120.40 is: 28,281,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,932,023.60 : 40,398,035.40 = 18,854,120.40 : x
  2. Step 2: Convert to fraction form
    26,932,023.60/40,398,035.40 = 18,854,120.40/x
  3. Step 3: Cross multiply
    26,932,023.60x = 40,398,035.40 × 18,854,120.40
  4. Step 4: Simplify right side
    26,932,023.60x = 761,669,423,355,062.12
  5. Step 5: Solve for x
    x = 761,669,423,355,062.12/26,932,023.60
  6. Step 6: Final answer
    x = 28,281,180.60

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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.