Home / 11,544,688.40-17,312,950.20-3,969,892.40

Finding the Fourth Proportional to 11,544,688.40, 17,312,950.20 and 3,969,892.40

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Solution

The fourth proportional to 11,544,688.40, 17,312,950.20 and 3,969,892.40 is: 5,953,434.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,688.40 : 17,312,950.20 = 3,969,892.40 : x
  2. Step 2: Convert to fraction form
    11,544,688.40/17,312,950.20 = 3,969,892.40/x
  3. Step 3: Cross multiply
    11,544,688.40x = 17,312,950.20 × 3,969,892.40
  4. Step 4: Simplify right side
    11,544,688.40x = 68,730,549,420,558.48
  5. Step 5: Solve for x
    x = 68,730,549,420,558.48/11,544,688.40
  6. Step 6: Final answer
    x = 5,953,434.78

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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.