Home / 20,803,994.30-31,145,165.85-14,832,026.30

Finding the Fourth Proportional to 20,803,994.30, 31,145,165.85 and 14,832,026.30

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Solution

The fourth proportional to 20,803,994.30, 31,145,165.85 and 14,832,026.30 is: 22,204,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,803,994.30 : 31,145,165.85 = 14,832,026.30 : x
  2. Step 2: Convert to fraction form
    20,803,994.30/31,145,165.85 = 14,832,026.30/x
  3. Step 3: Cross multiply
    20,803,994.30x = 31,145,165.85 × 14,832,026.30
  4. Step 4: Simplify right side
    20,803,994.30x = 461,945,919,005,061.88
  5. Step 5: Solve for x
    x = 461,945,919,005,061.88/20,803,994.30
  6. Step 6: Final answer
    x = 22,204,674.37

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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.