Home / 20,306,765.33-30,457,151.80-5,925,971.87

Finding the Fourth Proportional to 20,306,765.33, 30,457,151.80 and 5,925,971.87

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Solution

The fourth proportional to 20,306,765.33, 30,457,151.80 and 5,925,971.87 is: 8,888,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,306,765.33 : 30,457,151.80 = 5,925,971.87 : x
  2. Step 2: Convert to fraction form
    20,306,765.33/30,457,151.80 = 5,925,971.87/x
  3. Step 3: Cross multiply
    20,306,765.33x = 30,457,151.80 × 5,925,971.87
  4. Step 4: Simplify right side
    20,306,765.33x = 180,488,224,625,204.25
  5. Step 5: Solve for x
    x = 180,488,224,625,204.25/20,306,765.33
  6. Step 6: Final answer
    x = 8,888,083.44

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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.