Home / 43,762,641.12-65,646,763.20-16,836,297.12

Finding the Fourth Proportional to 43,762,641.12, 65,646,763.20 and 16,836,297.12

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Solution

The fourth proportional to 43,762,641.12, 65,646,763.20 and 16,836,297.12 is: 25,255,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,762,641.12 : 65,646,763.20 = 16,836,297.12 : x
  2. Step 2: Convert to fraction form
    43,762,641.12/65,646,763.20 = 16,836,297.12/x
  3. Step 3: Cross multiply
    43,762,641.12x = 65,646,763.20 × 16,836,297.12
  4. Step 4: Simplify right side
    43,762,641.12x = 1,105,248,410,201,482.12
  5. Step 5: Solve for x
    x = 1,105,248,410,201,482.12/43,762,641.12
  6. Step 6: Final answer
    x = 25,255,523.48

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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.