Home / 10,976,479.60-16,464,719.40-3,404,210.80

Finding the Fourth Proportional to 10,976,479.60, 16,464,719.40 and 3,404,210.80

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Solution

The fourth proportional to 10,976,479.60, 16,464,719.40 and 3,404,210.80 is: 5,106,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,479.60 : 16,464,719.40 = 3,404,210.80 : x
  2. Step 2: Convert to fraction form
    10,976,479.60/16,464,719.40 = 3,404,210.80/x
  3. Step 3: Cross multiply
    10,976,479.60x = 16,464,719.40 × 3,404,210.80
  4. Step 4: Simplify right side
    10,976,479.60x = 56,049,375,600,449.52
  5. Step 5: Solve for x
    x = 56,049,375,600,449.52/10,976,479.60
  6. Step 6: Final answer
    x = 5,106,316.20

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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.