Home / 19,483,487.68-29,105,761.16-14,045,730.88

Finding the Fourth Proportional to 19,483,487.68, 29,105,761.16 and 14,045,730.88

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Solution

The fourth proportional to 19,483,487.68, 29,105,761.16 and 14,045,730.88 is: 20,982,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483,487.68 : 29,105,761.16 = 14,045,730.88 : x
  2. Step 2: Convert to fraction form
    19,483,487.68/29,105,761.16 = 14,045,730.88/x
  3. Step 3: Cross multiply
    19,483,487.68x = 29,105,761.16 × 14,045,730.88
  4. Step 4: Simplify right side
    19,483,487.68x = 408,811,688,310,916.62
  5. Step 5: Solve for x
    x = 408,811,688,310,916.62/19,483,487.68
  6. Step 6: Final answer
    x = 20,982,469.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.