Home / 28,625,102.33-42,937,456.46-11,585,529.23

Finding the Fourth Proportional to 28,625,102.33, 42,937,456.46 and 11,585,529.23

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Solution

The fourth proportional to 28,625,102.33, 42,937,456.46 and 11,585,529.23 is: 17,378,214.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,625,102.33 : 42,937,456.46 = 11,585,529.23 : x
  2. Step 2: Convert to fraction form
    28,625,102.33/42,937,456.46 = 11,585,529.23/x
  3. Step 3: Cross multiply
    28,625,102.33x = 42,937,456.46 × 11,585,529.23
  4. Step 4: Simplify right side
    28,625,102.33x = 497,453,156,606,567.38
  5. Step 5: Solve for x
    x = 497,453,156,606,567.38/28,625,102.33
  6. Step 6: Final answer
    x = 17,378,214.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.