Home / 19,706,670.72-27,194,675.76-11,004,600.96

Finding the Fourth Proportional to 19,706,670.72, 27,194,675.76 and 11,004,600.96

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Solution

The fourth proportional to 19,706,670.72, 27,194,675.76 and 11,004,600.96 is: 15,186,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706,670.72 : 27,194,675.76 = 11,004,600.96 : x
  2. Step 2: Convert to fraction form
    19,706,670.72/27,194,675.76 = 11,004,600.96/x
  3. Step 3: Cross multiply
    19,706,670.72x = 27,194,675.76 × 11,004,600.96
  4. Step 4: Simplify right side
    19,706,670.72x = 299,266,554,975,384.75
  5. Step 5: Solve for x
    x = 299,266,554,975,384.75/19,706,670.72
  6. Step 6: Final answer
    x = 15,186,053.46

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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.