Home / 43,562,318.40-65,343,477.60-17,994,830.40

Finding the Fourth Proportional to 43,562,318.40, 65,343,477.60 and 17,994,830.40

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Solution

The fourth proportional to 43,562,318.40, 65,343,477.60 and 17,994,830.40 is: 26,992,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,562,318.40 : 65,343,477.60 = 17,994,830.40 : x
  2. Step 2: Convert to fraction form
    43,562,318.40/65,343,477.60 = 17,994,830.40/x
  3. Step 3: Cross multiply
    43,562,318.40x = 65,343,477.60 × 17,994,830.40
  4. Step 4: Simplify right side
    43,562,318.40x = 1,175,844,797,158,199
  5. Step 5: Solve for x
    x = 1,175,844,797,158,199/43,562,318.40
  6. Step 6: Final answer
    x = 26,992,245.60

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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.