Home / 38,880,069.60-58,320,104.40-26,786,834.40

Finding the Fourth Proportional to 38,880,069.60, 58,320,104.40 and 26,786,834.40

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Solution

The fourth proportional to 38,880,069.60, 58,320,104.40 and 26,786,834.40 is: 40,180,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,069.60 : 58,320,104.40 = 26,786,834.40 : x
  2. Step 2: Convert to fraction form
    38,880,069.60/58,320,104.40 = 26,786,834.40/x
  3. Step 3: Cross multiply
    38,880,069.60x = 58,320,104.40 × 26,786,834.40
  4. Step 4: Simplify right side
    38,880,069.60x = 1,562,210,978,753,511.25
  5. Step 5: Solve for x
    x = 1,562,210,978,753,511.25/38,880,069.60
  6. Step 6: Final answer
    x = 40,180,251.60

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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.