Home / 29,562,301.89-40,499,680.66-28,457,019.93

Finding the Fourth Proportional to 29,562,301.89, 40,499,680.66 and 28,457,019.93

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Solution

The fourth proportional to 29,562,301.89, 40,499,680.66 and 28,457,019.93 is: 38,985,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,562,301.89 : 40,499,680.66 = 28,457,019.93 : x
  2. Step 2: Convert to fraction form
    29,562,301.89/40,499,680.66 = 28,457,019.93/x
  3. Step 3: Cross multiply
    29,562,301.89x = 40,499,680.66 × 28,457,019.93
  4. Step 4: Simplify right side
    29,562,301.89x = 1,152,500,219,780,986.75
  5. Step 5: Solve for x
    x = 1,152,500,219,780,986.75/29,562,301.89
  6. Step 6: Final answer
    x = 38,985,469.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.