Home / 14,201,231.70-21,301,847.55-11,933,750.10

Finding the Fourth Proportional to 14,201,231.70, 21,301,847.55 and 11,933,750.10

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Solution

The fourth proportional to 14,201,231.70, 21,301,847.55 and 11,933,750.10 is: 17,900,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,231.70 : 21,301,847.55 = 11,933,750.10 : x
  2. Step 2: Convert to fraction form
    14,201,231.70/21,301,847.55 = 11,933,750.10/x
  3. Step 3: Cross multiply
    14,201,231.70x = 21,301,847.55 × 11,933,750.10
  4. Step 4: Simplify right side
    14,201,231.70x = 254,210,925,329,997.25
  5. Step 5: Solve for x
    x = 254,210,925,329,997.25/14,201,231.70
  6. Step 6: Final answer
    x = 17,900,625.15

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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.