Home / 38,368,529.40-57,503,805.30-15,623,729.40

Finding the Fourth Proportional to 38,368,529.40, 57,503,805.30 and 15,623,729.40

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Solution

The fourth proportional to 38,368,529.40, 57,503,805.30 and 15,623,729.40 is: 23,415,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,368,529.40 : 57,503,805.30 = 15,623,729.40 : x
  2. Step 2: Convert to fraction form
    38,368,529.40/57,503,805.30 = 15,623,729.40/x
  3. Step 3: Cross multiply
    38,368,529.40x = 57,503,805.30 × 15,623,729.40
  4. Step 4: Simplify right side
    38,368,529.40x = 898,423,893,477,485.75
  5. Step 5: Solve for x
    x = 898,423,893,477,485.75/38,368,529.40
  6. Step 6: Final answer
    x = 23,415,645.78

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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.