Home / 14,250,910-19,667,499.96-7,813,626.16

Finding the Fourth Proportional to 14,250,910, 19,667,499.96 and 7,813,626.16

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Solution

The fourth proportional to 14,250,910, 19,667,499.96 and 7,813,626.16 is: 10,783,486.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250,910 : 19,667,499.96 = 7,813,626.16 : x
  2. Step 2: Convert to fraction form
    14,250,910/19,667,499.96 = 7,813,626.16/x
  3. Step 3: Cross multiply
    14,250,910x = 19,667,499.96 × 7,813,626.16
  4. Step 4: Simplify right side
    14,250,910x = 153,674,492,189,254.97
  5. Step 5: Solve for x
    x = 153,674,492,189,254.97/14,250,910
  6. Step 6: Final answer
    x = 10,783,486.26

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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.