Home / 19,601,539.96-27,046,141.50-11,451,203.32

Finding the Fourth Proportional to 19,601,539.96, 27,046,141.50 and 11,451,203.32

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Solution

The fourth proportional to 19,601,539.96, 27,046,141.50 and 11,451,203.32 is: 15,800,333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,539.96 : 27,046,141.50 = 11,451,203.32 : x
  2. Step 2: Convert to fraction form
    19,601,539.96/27,046,141.50 = 11,451,203.32/x
  3. Step 3: Cross multiply
    19,601,539.96x = 27,046,141.50 × 11,451,203.32
  4. Step 4: Simplify right side
    19,601,539.96x = 309,710,865,337,989.81
  5. Step 5: Solve for x
    x = 309,710,865,337,989.81/19,601,539.96
  6. Step 6: Final answer
    x = 15,800,333.34

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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.