Home / 18,366,335.40-27,549,503.10-5,586,819.60

Finding the Fourth Proportional to 18,366,335.40, 27,549,503.10 and 5,586,819.60

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Solution

The fourth proportional to 18,366,335.40, 27,549,503.10 and 5,586,819.60 is: 8,380,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366,335.40 : 27,549,503.10 = 5,586,819.60 : x
  2. Step 2: Convert to fraction form
    18,366,335.40/27,549,503.10 = 5,586,819.60/x
  3. Step 3: Cross multiply
    18,366,335.40x = 27,549,503.10 × 5,586,819.60
  4. Step 4: Simplify right side
    18,366,335.40x = 153,914,103,889,340.75
  5. Step 5: Solve for x
    x = 153,914,103,889,340.75/18,366,335.40
  6. Step 6: Final answer
    x = 8,380,229.40

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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.