Home / 15,555,305.80-23,332,958.70-10,768,400.20

Finding the Fourth Proportional to 15,555,305.80, 23,332,958.70 and 10,768,400.20

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Solution

The fourth proportional to 15,555,305.80, 23,332,958.70 and 10,768,400.20 is: 16,152,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,305.80 : 23,332,958.70 = 10,768,400.20 : x
  2. Step 2: Convert to fraction form
    15,555,305.80/23,332,958.70 = 10,768,400.20/x
  3. Step 3: Cross multiply
    15,555,305.80x = 23,332,958.70 × 10,768,400.20
  4. Step 4: Simplify right side
    15,555,305.80x = 251,258,637,131,671.72
  5. Step 5: Solve for x
    x = 251,258,637,131,671.72/15,555,305.80
  6. Step 6: Final answer
    x = 16,152,600.30

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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.