Home / 38,127,438.54-57,159,013.77-16,545,782.34

Finding the Fourth Proportional to 38,127,438.54, 57,159,013.77 and 16,545,782.34

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Solution

The fourth proportional to 38,127,438.54, 57,159,013.77 and 16,545,782.34 is: 24,804,724.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,127,438.54 : 57,159,013.77 = 16,545,782.34 : x
  2. Step 2: Convert to fraction form
    38,127,438.54/57,159,013.77 = 16,545,782.34/x
  3. Step 3: Cross multiply
    38,127,438.54x = 57,159,013.77 × 16,545,782.34
  4. Step 4: Simplify right side
    38,127,438.54x = 945,740,600,607,482.88
  5. Step 5: Solve for x
    x = 945,740,600,607,482.88/38,127,438.54
  6. Step 6: Final answer
    x = 24,804,724.28

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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.