Home / 16,806,420.10-25,209,630.15-11,066,857.30

Finding the Fourth Proportional to 16,806,420.10, 25,209,630.15 and 11,066,857.30

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Solution

The fourth proportional to 16,806,420.10, 25,209,630.15 and 11,066,857.30 is: 16,600,285.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,420.10 : 25,209,630.15 = 11,066,857.30 : x
  2. Step 2: Convert to fraction form
    16,806,420.10/25,209,630.15 = 11,066,857.30/x
  3. Step 3: Cross multiply
    16,806,420.10x = 25,209,630.15 × 11,066,857.30
  4. Step 4: Simplify right side
    16,806,420.10x = 278,991,379,455,827.59
  5. Step 5: Solve for x
    x = 278,991,379,455,827.59/16,806,420.10
  6. Step 6: Final answer
    x = 16,600,285.95

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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.