Home / 26,093,478.40-39,126,220.80-10,930,278.40

Finding the Fourth Proportional to 26,093,478.40, 39,126,220.80 and 10,930,278.40

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Solution

The fourth proportional to 26,093,478.40, 39,126,220.80 and 10,930,278.40 is: 16,389,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,093,478.40 : 39,126,220.80 = 10,930,278.40 : x
  2. Step 2: Convert to fraction form
    26,093,478.40/39,126,220.80 = 10,930,278.40/x
  3. Step 3: Cross multiply
    26,093,478.40x = 39,126,220.80 × 10,930,278.40
  4. Step 4: Simplify right side
    26,093,478.40x = 427,660,486,083,870.69
  5. Step 5: Solve for x
    x = 427,660,486,083,870.69/26,093,478.40
  6. Step 6: Final answer
    x = 16,389,554.49

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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.