Home / 13,997,898.50-21,005,114.62-5,910,350.64

Finding the Fourth Proportional to 13,997,898.50, 21,005,114.62 and 5,910,350.64

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Solution

The fourth proportional to 13,997,898.50, 21,005,114.62 and 5,910,350.64 is: 8,869,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,898.50 : 21,005,114.62 = 5,910,350.64 : x
  2. Step 2: Convert to fraction form
    13,997,898.50/21,005,114.62 = 5,910,350.64/x
  3. Step 3: Cross multiply
    13,997,898.50x = 21,005,114.62 × 5,910,350.64
  4. Step 4: Simplify right side
    13,997,898.50x = 124,147,592,637,590.36
  5. Step 5: Solve for x
    x = 124,147,592,637,590.36/13,997,898.50
  6. Step 6: Final answer
    x = 8,869,016.49

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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.