Home / 26,293,669.60-39,440,504.40-21,814,693.60

Finding the Fourth Proportional to 26,293,669.60, 39,440,504.40 and 21,814,693.60

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Solution

The fourth proportional to 26,293,669.60, 39,440,504.40 and 21,814,693.60 is: 32,722,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,669.60 : 39,440,504.40 = 21,814,693.60 : x
  2. Step 2: Convert to fraction form
    26,293,669.60/39,440,504.40 = 21,814,693.60/x
  3. Step 3: Cross multiply
    26,293,669.60x = 39,440,504.40 × 21,814,693.60
  4. Step 4: Simplify right side
    26,293,669.60x = 860,382,518,915,451.88
  5. Step 5: Solve for x
    x = 860,382,518,915,451.88/26,293,669.60
  6. Step 6: Final answer
    x = 32,722,040.40

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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.