Home / 19,652,652.80-29,478,979.20-16,464,006.80

Finding the Fourth Proportional to 19,652,652.80, 29,478,979.20 and 16,464,006.80

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Solution

The fourth proportional to 19,652,652.80, 29,478,979.20 and 16,464,006.80 is: 24,696,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,652.80 : 29,478,979.20 = 16,464,006.80 : x
  2. Step 2: Convert to fraction form
    19,652,652.80/29,478,979.20 = 16,464,006.80/x
  3. Step 3: Cross multiply
    19,652,652.80x = 29,478,979.20 × 16,464,006.80
  4. Step 4: Simplify right side
    19,652,652.80x = 485,342,114,005,858.56
  5. Step 5: Solve for x
    x = 485,342,114,005,858.56/19,652,652.80
  6. Step 6: Final answer
    x = 24,696,010.20

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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.