Home / 26,822,876.35-37,016,362.38-18,996,390.67

Finding the Fourth Proportional to 26,822,876.35, 37,016,362.38 and 18,996,390.67

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Solution

The fourth proportional to 26,822,876.35, 37,016,362.38 and 18,996,390.67 is: 26,215,580.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,822,876.35 : 37,016,362.38 = 18,996,390.67 : x
  2. Step 2: Convert to fraction form
    26,822,876.35/37,016,362.38 = 18,996,390.67/x
  3. Step 3: Cross multiply
    26,822,876.35x = 37,016,362.38 × 18,996,390.67
  4. Step 4: Simplify right side
    26,822,876.35x = 703,177,280,952,771.12
  5. Step 5: Solve for x
    x = 703,177,280,952,771.12/26,822,876.35
  6. Step 6: Final answer
    x = 26,215,580.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.