Home / 26,245,329.40-39,367,994.10-13,490,745.40

Finding the Fourth Proportional to 26,245,329.40, 39,367,994.10 and 13,490,745.40

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Solution

The fourth proportional to 26,245,329.40, 39,367,994.10 and 13,490,745.40 is: 20,236,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,329.40 : 39,367,994.10 = 13,490,745.40 : x
  2. Step 2: Convert to fraction form
    26,245,329.40/39,367,994.10 = 13,490,745.40/x
  3. Step 3: Cross multiply
    26,245,329.40x = 39,367,994.10 × 13,490,745.40
  4. Step 4: Simplify right side
    26,245,329.40x = 531,103,585,311,802.19
  5. Step 5: Solve for x
    x = 531,103,585,311,802.19/26,245,329.40
  6. Step 6: Final answer
    x = 20,236,118.10

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Similar ratio
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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.