Home / 38,403,228.05-57,604,900.50-15,684,125.30

Finding the Fourth Proportional to 38,403,228.05, 57,604,900.50 and 15,684,125.30

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Solution

The fourth proportional to 38,403,228.05, 57,604,900.50 and 15,684,125.30 is: 23,526,211.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,228.05 : 57,604,900.50 = 15,684,125.30 : x
  2. Step 2: Convert to fraction form
    38,403,228.05/57,604,900.50 = 15,684,125.30/x
  3. Step 3: Cross multiply
    38,403,228.05x = 57,604,900.50 × 15,684,125.30
  4. Step 4: Simplify right side
    38,403,228.05x = 903,482,477,257,612
  5. Step 5: Solve for x
    x = 903,482,477,257,612/38,403,228.05
  6. Step 6: Final answer
    x = 23,526,211.81

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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.