Home / 13,302,934.10-19,957,353.60-6,112,734.20

Finding the Fourth Proportional to 13,302,934.10, 19,957,353.60 and 6,112,734.20

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Solution

The fourth proportional to 13,302,934.10, 19,957,353.60 and 6,112,734.20 is: 9,170,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,934.10 : 19,957,353.60 = 6,112,734.20 : x
  2. Step 2: Convert to fraction form
    13,302,934.10/19,957,353.60 = 6,112,734.20/x
  3. Step 3: Cross multiply
    13,302,934.10x = 19,957,353.60 × 6,112,734.20
  4. Step 4: Simplify right side
    13,302,934.10x = 121,993,997,892,213.14
  5. Step 5: Solve for x
    x = 121,993,997,892,213.14/13,302,934.10
  6. Step 6: Final answer
    x = 9,170,457.96

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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.