Home / 18,453,000.60-27,679,500.90-17,109,307.80

Finding the Fourth Proportional to 18,453,000.60, 27,679,500.90 and 17,109,307.80

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Solution

The fourth proportional to 18,453,000.60, 27,679,500.90 and 17,109,307.80 is: 25,663,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,000.60 : 27,679,500.90 = 17,109,307.80 : x
  2. Step 2: Convert to fraction form
    18,453,000.60/27,679,500.90 = 17,109,307.80/x
  3. Step 3: Cross multiply
    18,453,000.60x = 27,679,500.90 × 17,109,307.80
  4. Step 4: Simplify right side
    18,453,000.60x = 473,577,100,648,477
  5. Step 5: Solve for x
    x = 473,577,100,648,477/18,453,000.60
  6. Step 6: Final answer
    x = 25,663,961.70

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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.