Home / 22,674,005.40-34,011,008.10-12,434,908.80

Finding the Fourth Proportional to 22,674,005.40, 34,011,008.10 and 12,434,908.80

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Solution

The fourth proportional to 22,674,005.40, 34,011,008.10 and 12,434,908.80 is: 18,652,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,674,005.40 : 34,011,008.10 = 12,434,908.80 : x
  2. Step 2: Convert to fraction form
    22,674,005.40/34,011,008.10 = 12,434,908.80/x
  3. Step 3: Cross multiply
    22,674,005.40x = 34,011,008.10 × 12,434,908.80
  4. Step 4: Simplify right side
    22,674,005.40x = 422,923,783,919,561.31
  5. Step 5: Solve for x
    x = 422,923,783,919,561.31/22,674,005.40
  6. Step 6: Final answer
    x = 18,652,363.20

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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.