Home / 43,698,523.25-65,550,934.16-16,772,179.25

Finding the Fourth Proportional to 43,698,523.25, 65,550,934.16 and 16,772,179.25

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Solution

The fourth proportional to 43,698,523.25, 65,550,934.16 and 16,772,179.25 is: 25,159,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,698,523.25 : 65,550,934.16 = 16,772,179.25 : x
  2. Step 2: Convert to fraction form
    43,698,523.25/65,550,934.16 = 16,772,179.25/x
  3. Step 3: Cross multiply
    43,698,523.25x = 65,550,934.16 × 16,772,179.25
  4. Step 4: Simplify right side
    43,698,523.25x = 1,099,432,017,736,468.12
  5. Step 5: Solve for x
    x = 1,099,432,017,736,468.12/43,698,523.25
  6. Step 6: Final answer
    x = 25,159,477.62

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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.