Home / 16,685,999.10-25,028,998.65-16,402,563.90

Finding the Fourth Proportional to 16,685,999.10, 25,028,998.65 and 16,402,563.90

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Solution

The fourth proportional to 16,685,999.10, 25,028,998.65 and 16,402,563.90 is: 24,603,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,685,999.10 : 25,028,998.65 = 16,402,563.90 : x
  2. Step 2: Convert to fraction form
    16,685,999.10/25,028,998.65 = 16,402,563.90/x
  3. Step 3: Cross multiply
    16,685,999.10x = 25,028,998.65 × 16,402,563.90
  4. Step 4: Simplify right side
    16,685,999.10x = 410,539,749,709,638.75
  5. Step 5: Solve for x
    x = 410,539,749,709,638.75/16,685,999.10
  6. Step 6: Final answer
    x = 24,603,845.85

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1.5x scale

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.