Home / 26,822,872.35-37,016,356.86-18,996,386.67

Finding the Fourth Proportional to 26,822,872.35, 37,016,356.86 and 18,996,386.67

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Solution

The fourth proportional to 26,822,872.35, 37,016,356.86 and 18,996,386.67 is: 26,215,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,822,872.35 : 37,016,356.86 = 18,996,386.67 : x
  2. Step 2: Convert to fraction form
    26,822,872.35/37,016,356.86 = 18,996,386.67/x
  3. Step 3: Cross multiply
    26,822,872.35x = 37,016,356.86 × 18,996,386.67
  4. Step 4: Simplify right side
    26,822,872.35x = 703,177,028,027,267.12
  5. Step 5: Solve for x
    x = 703,177,028,027,267.12/26,822,872.35
  6. Step 6: Final answer
    x = 26,215,575.23

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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.