Home / 29,126,418.96-43,709,115.84-12,087,091.32

Finding the Fourth Proportional to 29,126,418.96, 43,709,115.84 and 12,087,091.32

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Solution

The fourth proportional to 29,126,418.96, 43,709,115.84 and 12,087,091.32 is: 18,138,724.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,418.96 : 43,709,115.84 = 12,087,091.32 : x
  2. Step 2: Convert to fraction form
    29,126,418.96/43,709,115.84 = 12,087,091.32/x
  3. Step 3: Cross multiply
    29,126,418.96x = 43,709,115.84 × 12,087,091.32
  4. Step 4: Simplify right side
    29,126,418.96x = 528,316,074,674,538.56
  5. Step 5: Solve for x
    x = 528,316,074,674,538.56/29,126,418.96
  6. Step 6: Final answer
    x = 18,138,724.00

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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.