Home / 18,961,334.56-26,166,624.76-10,703,135.12

Finding the Fourth Proportional to 18,961,334.56, 26,166,624.76 and 10,703,135.12

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Solution

The fourth proportional to 18,961,334.56, 26,166,624.76 and 10,703,135.12 is: 14,770,316.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,961,334.56 : 26,166,624.76 = 10,703,135.12 : x
  2. Step 2: Convert to fraction form
    18,961,334.56/26,166,624.76 = 10,703,135.12/x
  3. Step 3: Cross multiply
    18,961,334.56x = 26,166,624.76 × 10,703,135.12
  4. Step 4: Simplify right side
    18,961,334.56x = 280,064,920,440,617.56
  5. Step 5: Solve for x
    x = 280,064,920,440,617.56/18,961,334.56
  6. Step 6: Final answer
    x = 14,770,316.91

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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.