Home / 23,328,739.60-34,993,109.40-21,313,200.40

Finding the Fourth Proportional to 23,328,739.60, 34,993,109.40 and 21,313,200.40

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Solution

The fourth proportional to 23,328,739.60, 34,993,109.40 and 21,313,200.40 is: 31,969,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,739.60 : 34,993,109.40 = 21,313,200.40 : x
  2. Step 2: Convert to fraction form
    23,328,739.60/34,993,109.40 = 21,313,200.40/x
  3. Step 3: Cross multiply
    23,328,739.60x = 34,993,109.40 × 21,313,200.40
  4. Step 4: Simplify right side
    23,328,739.60x = 745,815,153,261,323.62
  5. Step 5: Solve for x
    x = 745,815,153,261,323.62/23,328,739.60
  6. Step 6: Final answer
    x = 31,969,800.60

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1.5x scale

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.