Home / 19,683,003.60-29,524,505.40-18,885,842.10

Finding the Fourth Proportional to 19,683,003.60, 29,524,505.40 and 18,885,842.10

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Solution

The fourth proportional to 19,683,003.60, 29,524,505.40 and 18,885,842.10 is: 28,328,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,003.60 : 29,524,505.40 = 18,885,842.10 : x
  2. Step 2: Convert to fraction form
    19,683,003.60/29,524,505.40 = 18,885,842.10/x
  3. Step 3: Cross multiply
    19,683,003.60x = 29,524,505.40 × 18,885,842.10
  4. Step 4: Simplify right side
    19,683,003.60x = 557,595,147,064,997.38
  5. Step 5: Solve for x
    x = 557,595,147,064,997.38/19,683,003.60
  6. Step 6: Final answer
    x = 28,328,763.15

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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.