Home / 11,000,553.60-16,500,830.40-10,254,057.60

Finding the Fourth Proportional to 11,000,553.60, 16,500,830.40 and 10,254,057.60

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Solution

The fourth proportional to 11,000,553.60, 16,500,830.40 and 10,254,057.60 is: 15,381,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,553.60 : 16,500,830.40 = 10,254,057.60 : x
  2. Step 2: Convert to fraction form
    11,000,553.60/16,500,830.40 = 10,254,057.60/x
  3. Step 3: Cross multiply
    11,000,553.60x = 16,500,830.40 × 10,254,057.60
  4. Step 4: Simplify right side
    11,000,553.60x = 169,200,465,369,431.03
  5. Step 5: Solve for x
    x = 169,200,465,369,431.03/11,000,553.60
  6. Step 6: Final answer
    x = 15,381,086.40

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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.