Home / 26,276,137.50-39,414,189.51-19,133,111.10

Finding the Fourth Proportional to 26,276,137.50, 39,414,189.51 and 19,133,111.10

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Solution

The fourth proportional to 26,276,137.50, 39,414,189.51 and 19,133,111.10 is: 28,699,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,276,137.50 : 39,414,189.51 = 19,133,111.10 : x
  2. Step 2: Convert to fraction form
    26,276,137.50/39,414,189.51 = 19,133,111.10/x
  3. Step 3: Cross multiply
    26,276,137.50x = 39,414,189.51 × 19,133,111.10
  4. Step 4: Simplify right side
    26,276,137.50x = 754,116,066,811,284.62
  5. Step 5: Solve for x
    x = 754,116,066,811,284.62/26,276,137.50
  6. Step 6: Final answer
    x = 28,699,654.46

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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.