Home / 55,323,475.30-82,985,212.95-16,984,927.90

Finding the Fourth Proportional to 55,323,475.30, 82,985,212.95 and 16,984,927.90

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Solution

The fourth proportional to 55,323,475.30, 82,985,212.95 and 16,984,927.90 is: 25,477,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,475.30 : 82,985,212.95 = 16,984,927.90 : x
  2. Step 2: Convert to fraction form
    55,323,475.30/82,985,212.95 = 16,984,927.90/x
  3. Step 3: Cross multiply
    55,323,475.30x = 82,985,212.95 × 16,984,927.90
  4. Step 4: Simplify right side
    55,323,475.30x = 1,409,497,858,721,896.25
  5. Step 5: Solve for x
    x = 1,409,497,858,721,896.25/55,323,475.30
  6. Step 6: Final answer
    x = 25,477,391.85

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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.