Home / 10,207,200.60-15,310,800.90-9,262,416.60

Finding the Fourth Proportional to 10,207,200.60, 15,310,800.90 and 9,262,416.60

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Solution

The fourth proportional to 10,207,200.60, 15,310,800.90 and 9,262,416.60 is: 13,893,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,200.60 : 15,310,800.90 = 9,262,416.60 : x
  2. Step 2: Convert to fraction form
    10,207,200.60/15,310,800.90 = 9,262,416.60/x
  3. Step 3: Cross multiply
    10,207,200.60x = 15,310,800.90 × 9,262,416.60
  4. Step 4: Simplify right side
    10,207,200.60x = 141,815,016,415,454.94
  5. Step 5: Solve for x
    x = 141,815,016,415,454.94/10,207,200.60
  6. Step 6: Final answer
    x = 13,893,624.90

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1.5x scale

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.