Home / 19,285,561.60-26,612,315.90-11,443,722.38

Finding the Fourth Proportional to 19,285,561.60, 26,612,315.90 and 11,443,722.38

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Solution

The fourth proportional to 19,285,561.60, 26,612,315.90 and 11,443,722.38 is: 15,791,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,561.60 : 26,612,315.90 = 11,443,722.38 : x
  2. Step 2: Convert to fraction form
    19,285,561.60/26,612,315.90 = 11,443,722.38/x
  3. Step 3: Cross multiply
    19,285,561.60x = 26,612,315.90 × 11,443,722.38
  4. Step 4: Simplify right side
    19,285,561.60x = 304,543,955,048,459.88
  5. Step 5: Solve for x
    x = 304,543,955,048,459.88/19,285,561.60
  6. Step 6: Final answer
    x = 15,791,293.06

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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.