Home / 20,187,800.30-30,281,700.45-14,767,102.10

Finding the Fourth Proportional to 20,187,800.30, 30,281,700.45 and 14,767,102.10

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Solution

The fourth proportional to 20,187,800.30, 30,281,700.45 and 14,767,102.10 is: 22,150,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,800.30 : 30,281,700.45 = 14,767,102.10 : x
  2. Step 2: Convert to fraction form
    20,187,800.30/30,281,700.45 = 14,767,102.10/x
  3. Step 3: Cross multiply
    20,187,800.30x = 30,281,700.45 × 14,767,102.10
  4. Step 4: Simplify right side
    20,187,800.30x = 447,172,962,306,765.94
  5. Step 5: Solve for x
    x = 447,172,962,306,765.94/20,187,800.30
  6. Step 6: Final answer
    x = 22,150,653.15

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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.