Home / 26,293,890.80-39,440,836.20-22,262,812.40

Finding the Fourth Proportional to 26,293,890.80, 39,440,836.20 and 22,262,812.40

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Solution

The fourth proportional to 26,293,890.80, 39,440,836.20 and 22,262,812.40 is: 33,394,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,890.80 : 39,440,836.20 = 22,262,812.40 : x
  2. Step 2: Convert to fraction form
    26,293,890.80/39,440,836.20 = 22,262,812.40/x
  3. Step 3: Cross multiply
    26,293,890.80x = 39,440,836.20 × 22,262,812.40
  4. Step 4: Simplify right side
    26,293,890.80x = 878,063,937,219,728.88
  5. Step 5: Solve for x
    x = 878,063,937,219,728.88/26,293,890.80
  6. Step 6: Final answer
    x = 33,394,218.60

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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.