Home / 19,324,500.36-26,668,142-10,623,039.72

Finding the Fourth Proportional to 19,324,500.36, 26,668,142 and 10,623,039.72

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Solution

The fourth proportional to 19,324,500.36, 26,668,142 and 10,623,039.72 is: 14,659,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324,500.36 : 26,668,142 = 10,623,039.72 : x
  2. Step 2: Convert to fraction form
    19,324,500.36/26,668,142 = 10,623,039.72/x
  3. Step 3: Cross multiply
    19,324,500.36x = 26,668,142 × 10,623,039.72
  4. Step 4: Simplify right side
    19,324,500.36x = 283,296,731,724,600.25
  5. Step 5: Solve for x
    x = 283,296,731,724,600.25/19,324,500.36
  6. Step 6: Final answer
    x = 14,659,977.05

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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.