Home / 20,624,542.04-30,938,387.70-6,248,800.46

Finding the Fourth Proportional to 20,624,542.04, 30,938,387.70 and 6,248,800.46

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Solution

The fourth proportional to 20,624,542.04, 30,938,387.70 and 6,248,800.46 is: 9,373,677.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,624,542.04 : 30,938,387.70 = 6,248,800.46 : x
  2. Step 2: Convert to fraction form
    20,624,542.04/30,938,387.70 = 6,248,800.46/x
  3. Step 3: Cross multiply
    20,624,542.04x = 30,938,387.70 × 6,248,800.46
  4. Step 4: Simplify right side
    20,624,542.04x = 193,327,811,392,197.31
  5. Step 5: Solve for x
    x = 193,327,811,392,197.31/20,624,542.04
  6. Step 6: Final answer
    x = 9,373,677.78

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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.