Home / 10,530,140.95-14,531,333.70-5,883,640.75

Finding the Fourth Proportional to 10,530,140.95, 14,531,333.70 and 5,883,640.75

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Solution

The fourth proportional to 10,530,140.95, 14,531,333.70 and 5,883,640.75 is: 8,119,278.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,140.95 : 14,531,333.70 = 5,883,640.75 : x
  2. Step 2: Convert to fraction form
    10,530,140.95/14,531,333.70 = 5,883,640.75/x
  3. Step 3: Cross multiply
    10,530,140.95x = 14,531,333.70 × 5,883,640.75
  4. Step 4: Simplify right side
    10,530,140.95x = 85,497,147,109,168.27
  5. Step 5: Solve for x
    x = 85,497,147,109,168.27/10,530,140.95
  6. Step 6: Final answer
    x = 8,119,278.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.