Home / 17,711,998.40-26,512,010.40-12,673,150.40

Finding the Fourth Proportional to 17,711,998.40, 26,512,010.40 and 12,673,150.40

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Solution

The fourth proportional to 17,711,998.40, 26,512,010.40 and 12,673,150.40 is: 18,969,666.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711,998.40 : 26,512,010.40 = 12,673,150.40 : x
  2. Step 2: Convert to fraction form
    17,711,998.40/26,512,010.40 = 12,673,150.40/x
  3. Step 3: Cross multiply
    17,711,998.40x = 26,512,010.40 × 12,673,150.40
  4. Step 4: Simplify right side
    17,711,998.40x = 335,990,695,205,564.12
  5. Step 5: Solve for x
    x = 335,990,695,205,564.12/17,711,998.40
  6. Step 6: Final answer
    x = 18,969,666.08

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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.