Home / 34,551,571-47,681,168.10-20,065,816.12

Finding the Fourth Proportional to 34,551,571, 47,681,168.10 and 20,065,816.12

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Solution

The fourth proportional to 34,551,571, 47,681,168.10 and 20,065,816.12 is: 27,690,826.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,551,571 : 47,681,168.10 = 20,065,816.12 : x
  2. Step 2: Convert to fraction form
    34,551,571/47,681,168.10 = 20,065,816.12/x
  3. Step 3: Cross multiply
    34,551,571x = 47,681,168.10 × 20,065,816.12
  4. Step 4: Simplify right side
    34,551,571x = 956,761,551,481,409.88
  5. Step 5: Solve for x
    x = 956,761,551,481,409.88/34,551,571
  6. Step 6: Final answer
    x = 27,690,826.32

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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.