Home / 14,706,056.43-20,294,066.84-8,179,545.42

Finding the Fourth Proportional to 14,706,056.43, 20,294,066.84 and 8,179,545.42

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Solution

The fourth proportional to 14,706,056.43, 20,294,066.84 and 8,179,545.42 is: 11,287,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,706,056.43 : 20,294,066.84 = 8,179,545.42 : x
  2. Step 2: Convert to fraction form
    14,706,056.43/20,294,066.84 = 8,179,545.42/x
  3. Step 3: Cross multiply
    14,706,056.43x = 20,294,066.84 × 8,179,545.42
  4. Step 4: Simplify right side
    14,706,056.43x = 165,996,241,433,398.16
  5. Step 5: Solve for x
    x = 165,996,241,433,398.16/14,706,056.43
  6. Step 6: Final answer
    x = 11,287,610.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.