Home / 13,392,130.10-20,093,443.95-4,873,327.70

Finding the Fourth Proportional to 13,392,130.10, 20,093,443.95 and 4,873,327.70

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Solution

The fourth proportional to 13,392,130.10, 20,093,443.95 and 4,873,327.70 is: 7,311,901.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,130.10 : 20,093,443.95 = 4,873,327.70 : x
  2. Step 2: Convert to fraction form
    13,392,130.10/20,093,443.95 = 4,873,327.70/x
  3. Step 3: Cross multiply
    13,392,130.10x = 20,093,443.95 × 4,873,327.70
  4. Step 4: Simplify right side
    13,392,130.10x = 97,921,936,989,932.42
  5. Step 5: Solve for x
    x = 97,921,936,989,932.42/13,392,130.10
  6. Step 6: Final answer
    x = 7,311,901.56

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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.