Home / 25,446,355.04-35,113,348.32-15,131,084.96

Finding the Fourth Proportional to 25,446,355.04, 35,113,348.32 and 15,131,084.96

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Solution

The fourth proportional to 25,446,355.04, 35,113,348.32 and 15,131,084.96 is: 20,879,338.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446,355.04 : 35,113,348.32 = 15,131,084.96 : x
  2. Step 2: Convert to fraction form
    25,446,355.04/35,113,348.32 = 15,131,084.96/x
  3. Step 3: Cross multiply
    25,446,355.04x = 35,113,348.32 × 15,131,084.96
  4. Step 4: Simplify right side
    25,446,355.04x = 531,303,056,659,993.31
  5. Step 5: Solve for x
    x = 531,303,056,659,993.31/25,446,355.04
  6. Step 6: Final answer
    x = 20,879,338.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.