Home / 17,619,770.60-26,429,655.90-12,244,999.40

Finding the Fourth Proportional to 17,619,770.60, 26,429,655.90 and 12,244,999.40

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Solution

The fourth proportional to 17,619,770.60, 26,429,655.90 and 12,244,999.40 is: 18,367,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,770.60 : 26,429,655.90 = 12,244,999.40 : x
  2. Step 2: Convert to fraction form
    17,619,770.60/26,429,655.90 = 12,244,999.40/x
  3. Step 3: Cross multiply
    17,619,770.60x = 26,429,655.90 × 12,244,999.40
  4. Step 4: Simplify right side
    17,619,770.60x = 323,631,120,637,706.44
  5. Step 5: Solve for x
    x = 323,631,120,637,706.44/17,619,770.60
  6. Step 6: Final answer
    x = 18,367,499.10

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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.