Home / 17,582,806.80-26,374,210.20-15,847,203.60

Finding the Fourth Proportional to 17,582,806.80, 26,374,210.20 and 15,847,203.60

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Solution

The fourth proportional to 17,582,806.80, 26,374,210.20 and 15,847,203.60 is: 23,770,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,582,806.80 : 26,374,210.20 = 15,847,203.60 : x
  2. Step 2: Convert to fraction form
    17,582,806.80/26,374,210.20 = 15,847,203.60/x
  3. Step 3: Cross multiply
    17,582,806.80x = 26,374,210.20 × 15,847,203.60
  4. Step 4: Simplify right side
    17,582,806.80x = 417,957,478,828,596.69
  5. Step 5: Solve for x
    x = 417,957,478,828,596.69/17,582,806.80
  6. Step 6: Final answer
    x = 23,770,805.40

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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.