Home / 23,676,919.20-32,674,246.90-12,811,903.20

Finding the Fourth Proportional to 23,676,919.20, 32,674,246.90 and 12,811,903.20

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Solution

The fourth proportional to 23,676,919.20, 32,674,246.90 and 12,811,903.20 is: 17,680,479.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676,919.20 : 32,674,246.90 = 12,811,903.20 : x
  2. Step 2: Convert to fraction form
    23,676,919.20/32,674,246.90 = 12,811,903.20/x
  3. Step 3: Cross multiply
    23,676,919.20x = 32,674,246.90 × 12,811,903.20
  4. Step 4: Simplify right side
    23,676,919.20x = 418,619,288,383,670.31
  5. Step 5: Solve for x
    x = 418,619,288,383,670.31/23,676,919.20
  6. Step 6: Final answer
    x = 17,680,479.66

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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.