Home / 55,323,468.30-82,985,202.45-16,984,920.90

Finding the Fourth Proportional to 55,323,468.30, 82,985,202.45 and 16,984,920.90

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Solution

The fourth proportional to 55,323,468.30, 82,985,202.45 and 16,984,920.90 is: 25,477,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,468.30 : 82,985,202.45 = 16,984,920.90 : x
  2. Step 2: Convert to fraction form
    55,323,468.30/82,985,202.45 = 16,984,920.90/x
  3. Step 3: Cross multiply
    55,323,468.30x = 82,985,202.45 × 16,984,920.90
  4. Step 4: Simplify right side
    55,323,468.30x = 1,409,497,099,483,736.25
  5. Step 5: Solve for x
    x = 1,409,497,099,483,736.25/55,323,468.30
  6. Step 6: Final answer
    x = 25,477,381.35

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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.