Home / 10,934,999.70-16,402,499.55-7,351,818.90

Finding the Fourth Proportional to 10,934,999.70, 16,402,499.55 and 7,351,818.90

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Solution

The fourth proportional to 10,934,999.70, 16,402,499.55 and 7,351,818.90 is: 11,027,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,999.70 : 16,402,499.55 = 7,351,818.90 : x
  2. Step 2: Convert to fraction form
    10,934,999.70/16,402,499.55 = 7,351,818.90/x
  3. Step 3: Cross multiply
    10,934,999.70x = 16,402,499.55 × 7,351,818.90
  4. Step 4: Simplify right side
    10,934,999.70x = 120,588,206,198,931.50
  5. Step 5: Solve for x
    x = 120,588,206,198,931.50/10,934,999.70
  6. Step 6: Final answer
    x = 11,027,728.35

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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.