Home / 10,589,394.06-15,881,999.60-2,911,057.72

Finding the Fourth Proportional to 10,589,394.06, 15,881,999.60 and 2,911,057.72

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Solution

The fourth proportional to 10,589,394.06, 15,881,999.60 and 2,911,057.72 is: 4,366,011.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,589,394.06 : 15,881,999.60 = 2,911,057.72 : x
  2. Step 2: Convert to fraction form
    10,589,394.06/15,881,999.60 = 2,911,057.72/x
  3. Step 3: Cross multiply
    10,589,394.06x = 15,881,999.60 × 2,911,057.72
  4. Step 4: Simplify right side
    10,589,394.06x = 46,233,417,512,189.55
  5. Step 5: Solve for x
    x = 46,233,417,512,189.55/10,589,394.06
  6. Step 6: Final answer
    x = 4,366,011.62

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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.