Home / 19,701,782.84-27,187,317.96-11,000,506.34

Finding the Fourth Proportional to 19,701,782.84, 27,187,317.96 and 11,000,506.34

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Solution

The fourth proportional to 19,701,782.84, 27,187,317.96 and 11,000,506.34 is: 15,180,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,782.84 : 27,187,317.96 = 11,000,506.34 : x
  2. Step 2: Convert to fraction form
    19,701,782.84/27,187,317.96 = 11,000,506.34/x
  3. Step 3: Cross multiply
    19,701,782.84x = 27,187,317.96 × 11,000,506.34
  4. Step 4: Simplify right side
    19,701,782.84x = 299,074,263,586,575.88
  5. Step 5: Solve for x
    x = 299,074,263,586,575.88/19,701,782.84
  6. Step 6: Final answer
    x = 15,180,060.91

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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.