Home / 38,437,969.62-53,102,013.57-25,238,462.34

Finding the Fourth Proportional to 38,437,969.62, 53,102,013.57 and 25,238,462.34

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Solution

The fourth proportional to 38,437,969.62, 53,102,013.57 and 25,238,462.34 is: 34,866,908.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,437,969.62 : 53,102,013.57 = 25,238,462.34 : x
  2. Step 2: Convert to fraction form
    38,437,969.62/53,102,013.57 = 25,238,462.34/x
  3. Step 3: Cross multiply
    38,437,969.62x = 53,102,013.57 × 25,238,462.34
  4. Step 4: Simplify right side
    38,437,969.62x = 1,340,213,169,664,614
  5. Step 5: Solve for x
    x = 1,340,213,169,664,614/38,437,969.62
  6. Step 6: Final answer
    x = 34,866,908.50

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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.