Home / 26,245,328.40-39,367,992.60-13,490,744.40

Finding the Fourth Proportional to 26,245,328.40, 39,367,992.60 and 13,490,744.40

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Solution

The fourth proportional to 26,245,328.40, 39,367,992.60 and 13,490,744.40 is: 20,236,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,328.40 : 39,367,992.60 = 13,490,744.40 : x
  2. Step 2: Convert to fraction form
    26,245,328.40/39,367,992.60 = 13,490,744.40/x
  3. Step 3: Cross multiply
    26,245,328.40x = 39,367,992.60 × 13,490,744.40
  4. Step 4: Simplify right side
    26,245,328.40x = 531,103,525,707,691.50
  5. Step 5: Solve for x
    x = 531,103,525,707,691.50/26,245,328.40
  6. Step 6: Final answer
    x = 20,236,116.60

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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.