Home / 8,174,784.06-12,262,114.57-2,109,000.14

Finding the Fourth Proportional to 8,174,784.06, 12,262,114.57 and 2,109,000.14

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Solution

The fourth proportional to 8,174,784.06, 12,262,114.57 and 2,109,000.14 is: 3,163,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,784.06 : 12,262,114.57 = 2,109,000.14 : x
  2. Step 2: Convert to fraction form
    8,174,784.06/12,262,114.57 = 2,109,000.14/x
  3. Step 3: Cross multiply
    8,174,784.06x = 12,262,114.57 × 2,109,000.14
  4. Step 4: Simplify right side
    8,174,784.06x = 25,860,801,344,826.04
  5. Step 5: Solve for x
    x = 25,860,801,344,826.04/8,174,784.06
  6. Step 6: Final answer
    x = 3,163,484.34

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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.