Home / 14,527,460.12-20,049,311.03-10,849,992.20

Finding the Fourth Proportional to 14,527,460.12, 20,049,311.03 and 10,849,992.20

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Solution

The fourth proportional to 14,527,460.12, 20,049,311.03 and 10,849,992.20 is: 14,974,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527,460.12 : 20,049,311.03 = 10,849,992.20 : x
  2. Step 2: Convert to fraction form
    14,527,460.12/20,049,311.03 = 10,849,992.20/x
  3. Step 3: Cross multiply
    14,527,460.12x = 20,049,311.03 × 10,849,992.20
  4. Step 4: Simplify right side
    14,527,460.12x = 217,534,868,239,771.72
  5. Step 5: Solve for x
    x = 217,534,868,239,771.72/14,527,460.12
  6. Step 6: Final answer
    x = 14,974,046.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.