Home / 26,293,878.80-39,440,818.20-22,262,800.40

Finding the Fourth Proportional to 26,293,878.80, 39,440,818.20 and 22,262,800.40

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Solution

The fourth proportional to 26,293,878.80, 39,440,818.20 and 22,262,800.40 is: 33,394,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,878.80 : 39,440,818.20 = 22,262,800.40 : x
  2. Step 2: Convert to fraction form
    26,293,878.80/39,440,818.20 = 22,262,800.40/x
  3. Step 3: Cross multiply
    26,293,878.80x = 39,440,818.20 × 22,262,800.40
  4. Step 4: Simplify right side
    26,293,878.80x = 878,063,063,199,287.25
  5. Step 5: Solve for x
    x = 878,063,063,199,287.25/26,293,878.80
  6. Step 6: Final answer
    x = 33,394,200.60

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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.