Home / 38,415,846.69-57,623,868.45-15,696,743.94

Finding the Fourth Proportional to 38,415,846.69, 57,623,868.45 and 15,696,743.94

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Solution

The fourth proportional to 38,415,846.69, 57,623,868.45 and 15,696,743.94 is: 23,545,156.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,415,846.69 : 57,623,868.45 = 15,696,743.94 : x
  2. Step 2: Convert to fraction form
    38,415,846.69/57,623,868.45 = 15,696,743.94/x
  3. Step 3: Cross multiply
    38,415,846.69x = 57,623,868.45 × 15,696,743.94
  4. Step 4: Simplify right side
    38,415,846.69x = 904,507,107,891,894.75
  5. Step 5: Solve for x
    x = 904,507,107,891,894.75/38,415,846.69
  6. Step 6: Final answer
    x = 23,545,156.12

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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.