Home / 43,966,864.80-65,950,297.20-18,436,701.60

Finding the Fourth Proportional to 43,966,864.80, 65,950,297.20 and 18,436,701.60

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Solution

The fourth proportional to 43,966,864.80, 65,950,297.20 and 18,436,701.60 is: 27,655,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,966,864.80 : 65,950,297.20 = 18,436,701.60 : x
  2. Step 2: Convert to fraction form
    43,966,864.80/65,950,297.20 = 18,436,701.60/x
  3. Step 3: Cross multiply
    43,966,864.80x = 65,950,297.20 × 18,436,701.60
  4. Step 4: Simplify right side
    43,966,864.80x = 1,215,905,949,907,715.75
  5. Step 5: Solve for x
    x = 1,215,905,949,907,715.75/43,966,864.80
  6. Step 6: Final answer
    x = 27,655,052.40

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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.