Home / 18,055,391.82-24,916,437.76-10,320,600.20

Finding the Fourth Proportional to 18,055,391.82, 24,916,437.76 and 10,320,600.20

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Solution

The fourth proportional to 18,055,391.82, 24,916,437.76 and 10,320,600.20 is: 14,242,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,391.82 : 24,916,437.76 = 10,320,600.20 : x
  2. Step 2: Convert to fraction form
    18,055,391.82/24,916,437.76 = 10,320,600.20/x
  3. Step 3: Cross multiply
    18,055,391.82x = 24,916,437.76 × 10,320,600.20
  4. Step 4: Simplify right side
    18,055,391.82x = 257,152,592,529,143.56
  5. Step 5: Solve for x
    x = 257,152,592,529,143.56/18,055,391.82
  6. Step 6: Final answer
    x = 14,242,426.59

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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.