Home / 16,984,068.40-25,476,102.60-13,200,266.80

Finding the Fourth Proportional to 16,984,068.40, 25,476,102.60 and 13,200,266.80

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Solution

The fourth proportional to 16,984,068.40, 25,476,102.60 and 13,200,266.80 is: 19,800,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,984,068.40 : 25,476,102.60 = 13,200,266.80 : x
  2. Step 2: Convert to fraction form
    16,984,068.40/25,476,102.60 = 13,200,266.80/x
  3. Step 3: Cross multiply
    16,984,068.40x = 25,476,102.60 × 13,200,266.80
  4. Step 4: Simplify right side
    16,984,068.40x = 336,291,351,344,173.69
  5. Step 5: Solve for x
    x = 336,291,351,344,173.69/16,984,068.40
  6. Step 6: Final answer
    x = 19,800,400.20

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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.