Home / 25,436,166.48-38,154,480.38-7,240,354.52

Finding the Fourth Proportional to 25,436,166.48, 38,154,480.38 and 7,240,354.52

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Solution

The fourth proportional to 25,436,166.48, 38,154,480.38 and 7,240,354.52 is: 10,860,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,436,166.48 : 38,154,480.38 = 7,240,354.52 : x
  2. Step 2: Convert to fraction form
    25,436,166.48/38,154,480.38 = 7,240,354.52/x
  3. Step 3: Cross multiply
    25,436,166.48x = 38,154,480.38 × 7,240,354.52
  4. Step 4: Simplify right side
    25,436,166.48x = 276,251,964,477,584.31
  5. Step 5: Solve for x
    x = 276,251,964,477,584.31/25,436,166.48
  6. Step 6: Final answer
    x = 10,860,597.44

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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.