Home / 19,972,316.60-29,958,474.90-16,949,007.80

Finding the Fourth Proportional to 19,972,316.60, 29,958,474.90 and 16,949,007.80

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Solution

The fourth proportional to 19,972,316.60, 29,958,474.90 and 16,949,007.80 is: 25,423,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,972,316.60 : 29,958,474.90 = 16,949,007.80 : x
  2. Step 2: Convert to fraction form
    19,972,316.60/29,958,474.90 = 16,949,007.80/x
  3. Step 3: Cross multiply
    19,972,316.60x = 29,958,474.90 × 16,949,007.80
  4. Step 4: Simplify right side
    19,972,316.60x = 507,766,424,756,204.19
  5. Step 5: Solve for x
    x = 507,766,424,756,204.19/19,972,316.60
  6. Step 6: Final answer
    x = 25,423,511.70

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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.