Home / 20,064,113.67-27,690,184.48-11,363,834.01

Finding the Fourth Proportional to 20,064,113.67, 27,690,184.48 and 11,363,834.01

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Solution

The fourth proportional to 20,064,113.67, 27,690,184.48 and 11,363,834.01 is: 15,683,058.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,113.67 : 27,690,184.48 = 11,363,834.01 : x
  2. Step 2: Convert to fraction form
    20,064,113.67/27,690,184.48 = 11,363,834.01/x
  3. Step 3: Cross multiply
    20,064,113.67x = 27,690,184.48 × 11,363,834.01
  4. Step 4: Simplify right side
    20,064,113.67x = 314,666,660,233,722.56
  5. Step 5: Solve for x
    x = 314,666,660,233,722.56/20,064,113.67
  6. Step 6: Final answer
    x = 15,683,058.09

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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.