Home / 14,689,173.20-22,012,246.20-13,172,853.20

Finding the Fourth Proportional to 14,689,173.20, 22,012,246.20 and 13,172,853.20

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Solution

The fourth proportional to 14,689,173.20, 22,012,246.20 and 13,172,853.20 is: 19,739,986.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,173.20 : 22,012,246.20 = 13,172,853.20 : x
  2. Step 2: Convert to fraction form
    14,689,173.20/22,012,246.20 = 13,172,853.20/x
  3. Step 3: Cross multiply
    14,689,173.20x = 22,012,246.20 × 13,172,853.20
  4. Step 4: Simplify right side
    14,689,173.20x = 289,964,087,794,857.81
  5. Step 5: Solve for x
    x = 289,964,087,794,857.81/14,689,173.20
  6. Step 6: Final answer
    x = 19,739,986.99

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1.5x scale

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.