Home / 13,441,426.98-20,156,581.95-4,216,322.43

Finding the Fourth Proportional to 13,441,426.98, 20,156,581.95 and 4,216,322.43

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Solution

The fourth proportional to 13,441,426.98, 20,156,581.95 and 4,216,322.43 is: 6,322,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,426.98 : 20,156,581.95 = 4,216,322.43 : x
  2. Step 2: Convert to fraction form
    13,441,426.98/20,156,581.95 = 4,216,322.43/x
  3. Step 3: Cross multiply
    13,441,426.98x = 20,156,581.95 × 4,216,322.43
  4. Step 4: Simplify right side
    13,441,426.98x = 84,986,648,503,383.11
  5. Step 5: Solve for x
    x = 84,986,648,503,383.11/13,441,426.98
  6. Step 6: Final answer
    x = 6,322,740.03

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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.