Home / 16,916,299.20-25,374,448.80-4,136,637.60

Finding the Fourth Proportional to 16,916,299.20, 25,374,448.80 and 4,136,637.60

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Solution

The fourth proportional to 16,916,299.20, 25,374,448.80 and 4,136,637.60 is: 6,204,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,299.20 : 25,374,448.80 = 4,136,637.60 : x
  2. Step 2: Convert to fraction form
    16,916,299.20/25,374,448.80 = 4,136,637.60/x
  3. Step 3: Cross multiply
    16,916,299.20x = 25,374,448.80 × 4,136,637.60
  4. Step 4: Simplify right side
    16,916,299.20x = 104,964,898,985,354.89
  5. Step 5: Solve for x
    x = 104,964,898,985,354.89/16,916,299.20
  6. Step 6: Final answer
    x = 6,204,956.40

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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.