Home / 5,136,827.60-7,705,241.40-2,617,403.60

Finding the Fourth Proportional to 5,136,827.60, 7,705,241.40 and 2,617,403.60

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Solution

The fourth proportional to 5,136,827.60, 7,705,241.40 and 2,617,403.60 is: 3,926,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,827.60 : 7,705,241.40 = 2,617,403.60 : x
  2. Step 2: Convert to fraction form
    5,136,827.60/7,705,241.40 = 2,617,403.60/x
  3. Step 3: Cross multiply
    5,136,827.60x = 7,705,241.40 × 2,617,403.60
  4. Step 4: Simplify right side
    5,136,827.60x = 20,167,726,579,229.04
  5. Step 5: Solve for x
    x = 20,167,726,579,229.04/5,136,827.60
  6. Step 6: Final answer
    x = 3,926,105.40

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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.