Home / 11,102,306.40-16,653,459.60-5,433,602.40

Finding the Fourth Proportional to 11,102,306.40, 16,653,459.60 and 5,433,602.40

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Solution

The fourth proportional to 11,102,306.40, 16,653,459.60 and 5,433,602.40 is: 8,150,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102,306.40 : 16,653,459.60 = 5,433,602.40 : x
  2. Step 2: Convert to fraction form
    11,102,306.40/16,653,459.60 = 5,433,602.40/x
  3. Step 3: Cross multiply
    11,102,306.40x = 16,653,459.60 × 5,433,602.40
  4. Step 4: Simplify right side
    11,102,306.40x = 90,488,278,050,863.05
  5. Step 5: Solve for x
    x = 90,488,278,050,863.05/11,102,306.40
  6. Step 6: Final answer
    x = 8,150,403.60

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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.