Home / 10,944,079.90-16,416,119.85-6,409,116.70

Finding the Fourth Proportional to 10,944,079.90, 16,416,119.85 and 6,409,116.70

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Solution

The fourth proportional to 10,944,079.90, 16,416,119.85 and 6,409,116.70 is: 9,613,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,079.90 : 16,416,119.85 = 6,409,116.70 : x
  2. Step 2: Convert to fraction form
    10,944,079.90/16,416,119.85 = 6,409,116.70/x
  3. Step 3: Cross multiply
    10,944,079.90x = 16,416,119.85 × 6,409,116.70
  4. Step 4: Simplify right side
    10,944,079.90x = 105,212,827,879,836.50
  5. Step 5: Solve for x
    x = 105,212,827,879,836.50/10,944,079.90
  6. Step 6: Final answer
    x = 9,613,675.05

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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.