Home / 10,944,005.40-16,416,008.10-7,290,840.60

Finding the Fourth Proportional to 10,944,005.40, 16,416,008.10 and 7,290,840.60

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Solution

The fourth proportional to 10,944,005.40, 16,416,008.10 and 7,290,840.60 is: 10,936,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,005.40 : 16,416,008.10 = 7,290,840.60 : x
  2. Step 2: Convert to fraction form
    10,944,005.40/16,416,008.10 = 7,290,840.60/x
  3. Step 3: Cross multiply
    10,944,005.40x = 16,416,008.10 × 7,290,840.60
  4. Step 4: Simplify right side
    10,944,005.40x = 119,686,498,345,408.84
  5. Step 5: Solve for x
    x = 119,686,498,345,408.84/10,944,005.40
  6. Step 6: Final answer
    x = 10,936,260.90

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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.