Home / 25,562,260.80-38,343,585.60-8,522,906.40

Finding the Fourth Proportional to 25,562,260.80, 38,343,585.60 and 8,522,906.40

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Solution

The fourth proportional to 25,562,260.80, 38,343,585.60 and 8,522,906.40 is: 12,784,424.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,260.80 : 38,343,585.60 = 8,522,906.40 : x
  2. Step 2: Convert to fraction form
    25,562,260.80/38,343,585.60 = 8,522,906.40/x
  3. Step 3: Cross multiply
    25,562,260.80x = 38,343,585.60 × 8,522,906.40
  4. Step 4: Simplify right side
    25,562,260.80x = 326,798,791,109,187.88
  5. Step 5: Solve for x
    x = 326,798,791,109,187.88/25,562,260.80
  6. Step 6: Final answer
    x = 12,784,424.42

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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.