Home / 18,613,481.94-27,920,572.83-5,833,703.70

Finding the Fourth Proportional to 18,613,481.94, 27,920,572.83 and 5,833,703.70

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Solution

The fourth proportional to 18,613,481.94, 27,920,572.83 and 5,833,703.70 is: 8,750,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,613,481.94 : 27,920,572.83 = 5,833,703.70 : x
  2. Step 2: Convert to fraction form
    18,613,481.94/27,920,572.83 = 5,833,703.70/x
  3. Step 3: Cross multiply
    18,613,481.94x = 27,920,572.83 × 5,833,703.70
  4. Step 4: Simplify right side
    18,613,481.94x = 162,880,349,024,490.47
  5. Step 5: Solve for x
    x = 162,880,349,024,490.47/18,613,481.94
  6. Step 6: Final answer
    x = 8,750,665.22

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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.