Home / 6,488,823.60-9,733,235.40-5,649,015.60

Finding the Fourth Proportional to 6,488,823.60, 9,733,235.40 and 5,649,015.60

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Solution

The fourth proportional to 6,488,823.60, 9,733,235.40 and 5,649,015.60 is: 8,473,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,488,823.60 : 9,733,235.40 = 5,649,015.60 : x
  2. Step 2: Convert to fraction form
    6,488,823.60/9,733,235.40 = 5,649,015.60/x
  3. Step 3: Cross multiply
    6,488,823.60x = 9,733,235.40 × 5,649,015.60
  4. Step 4: Simplify right side
    6,488,823.60x = 54,983,198,613,072.24
  5. Step 5: Solve for x
    x = 54,983,198,613,072.24/6,488,823.60
  6. Step 6: Final answer
    x = 8,473,523.40

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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.