Home / 10,788,113.38-16,182,791.43-4,056,585.70

Finding the Fourth Proportional to 10,788,113.38, 16,182,791.43 and 4,056,585.70

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Solution

The fourth proportional to 10,788,113.38, 16,182,791.43 and 4,056,585.70 is: 6,085,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,113.38 : 16,182,791.43 = 4,056,585.70 : x
  2. Step 2: Convert to fraction form
    10,788,113.38/16,182,791.43 = 4,056,585.70/x
  3. Step 3: Cross multiply
    10,788,113.38x = 16,182,791.43 × 4,056,585.70
  4. Step 4: Simplify right side
    10,788,113.38x = 65,646,880,301,020.55
  5. Step 5: Solve for x
    x = 65,646,880,301,020.55/10,788,113.38
  6. Step 6: Final answer
    x = 6,085,112.20

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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.