Home / 18,152,480.85-25,050,424.08-10,003,718.85

Finding the Fourth Proportional to 18,152,480.85, 25,050,424.08 and 10,003,718.85

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Solution

The fourth proportional to 18,152,480.85, 25,050,424.08 and 10,003,718.85 is: 13,805,132.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,480.85 : 25,050,424.08 = 10,003,718.85 : x
  2. Step 2: Convert to fraction form
    18,152,480.85/25,050,424.08 = 10,003,718.85/x
  3. Step 3: Cross multiply
    18,152,480.85x = 25,050,424.08 × 10,003,718.85
  4. Step 4: Simplify right side
    18,152,480.85x = 250,597,399,534,310.44
  5. Step 5: Solve for x
    x = 250,597,399,534,310.44/18,152,480.85
  6. Step 6: Final answer
    x = 13,805,132.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.