Home / 18,925,608-26,117,362.26-10,223,780.43

Finding the Fourth Proportional to 18,925,608, 26,117,362.26 and 10,223,780.43

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Solution

The fourth proportional to 18,925,608, 26,117,362.26 and 10,223,780.43 is: 14,108,829.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,925,608 : 26,117,362.26 = 10,223,780.43 : x
  2. Step 2: Convert to fraction form
    18,925,608/26,117,362.26 = 10,223,780.43/x
  3. Step 3: Cross multiply
    18,925,608x = 26,117,362.26 × 10,223,780.43
  4. Step 4: Simplify right side
    18,925,608x = 267,018,177,157,008.59
  5. Step 5: Solve for x
    x = 267,018,177,157,008.59/18,925,608
  6. Step 6: Final answer
    x = 14,108,829.54

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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.