Home / 19,838,722.23-27,377,326.65-11,136,892.54

Finding the Fourth Proportional to 19,838,722.23, 27,377,326.65 and 11,136,892.54

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Solution

The fourth proportional to 19,838,722.23, 27,377,326.65 and 11,136,892.54 is: 15,368,849.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,722.23 : 27,377,326.65 = 11,136,892.54 : x
  2. Step 2: Convert to fraction form
    19,838,722.23/27,377,326.65 = 11,136,892.54/x
  3. Step 3: Cross multiply
    19,838,722.23x = 27,377,326.65 × 11,136,892.54
  4. Step 4: Simplify right side
    19,838,722.23x = 304,898,344,933,528.12
  5. Step 5: Solve for x
    x = 304,898,344,933,528.12/19,838,722.23
  6. Step 6: Final answer
    x = 15,368,849.94

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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.