Home / 22,204,562.85-30,625,389.65-19,112,349.09

Finding the Fourth Proportional to 22,204,562.85, 30,625,389.65 and 19,112,349.09

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Solution

The fourth proportional to 22,204,562.85, 30,625,389.65 and 19,112,349.09 is: 26,360,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204,562.85 : 30,625,389.65 = 19,112,349.09 : x
  2. Step 2: Convert to fraction form
    22,204,562.85/30,625,389.65 = 19,112,349.09/x
  3. Step 3: Cross multiply
    22,204,562.85x = 30,625,389.65 × 19,112,349.09
  4. Step 4: Simplify right side
    22,204,562.85x = 585,323,137,912,511.12
  5. Step 5: Solve for x
    x = 585,323,137,912,511.12/22,204,562.85
  6. Step 6: Final answer
    x = 26,360,489.14

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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.