Home / 38,362,623.20-57,541,310.40-12,454,546.40

Finding the Fourth Proportional to 38,362,623.20, 57,541,310.40 and 12,454,546.40

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Solution

The fourth proportional to 38,362,623.20, 57,541,310.40 and 12,454,546.40 is: 18,680,967.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,362,623.20 : 57,541,310.40 = 12,454,546.40 : x
  2. Step 2: Convert to fraction form
    38,362,623.20/57,541,310.40 = 12,454,546.40/x
  3. Step 3: Cross multiply
    38,362,623.20x = 57,541,310.40 × 12,454,546.40
  4. Step 4: Simplify right side
    38,362,623.20x = 716,650,920,293,602.62
  5. Step 5: Solve for x
    x = 716,650,920,293,602.62/38,362,623.20
  6. Step 6: Final answer
    x = 18,680,967.58

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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.