Home / 13,349,215.80-20,023,823.70-10,957,731.30

Finding the Fourth Proportional to 13,349,215.80, 20,023,823.70 and 10,957,731.30

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Solution

The fourth proportional to 13,349,215.80, 20,023,823.70 and 10,957,731.30 is: 16,436,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,215.80 : 20,023,823.70 = 10,957,731.30 : x
  2. Step 2: Convert to fraction form
    13,349,215.80/20,023,823.70 = 10,957,731.30/x
  3. Step 3: Cross multiply
    13,349,215.80x = 20,023,823.70 × 10,957,731.30
  4. Step 4: Simplify right side
    13,349,215.80x = 219,415,679,703,171.81
  5. Step 5: Solve for x
    x = 219,415,679,703,171.81/13,349,215.80
  6. Step 6: Final answer
    x = 16,436,596.95

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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.