Home / 29,141,947.78-40,215,087.48-16,088,969.50

Finding the Fourth Proportional to 29,141,947.78, 40,215,087.48 and 16,088,969.50

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Solution

The fourth proportional to 29,141,947.78, 40,215,087.48 and 16,088,969.50 is: 22,202,335.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,947.78 : 40,215,087.48 = 16,088,969.50 : x
  2. Step 2: Convert to fraction form
    29,141,947.78/40,215,087.48 = 16,088,969.50/x
  3. Step 3: Cross multiply
    29,141,947.78x = 40,215,087.48 × 16,088,969.50
  4. Step 4: Simplify right side
    29,141,947.78x = 647,019,315,905,551.75
  5. Step 5: Solve for x
    x = 647,019,315,905,551.75/29,141,947.78
  6. Step 6: Final answer
    x = 22,202,335.99

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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.