Home / 29,562,302.89-40,499,682.03-28,457,020.93

Finding the Fourth Proportional to 29,562,302.89, 40,499,682.03 and 28,457,020.93

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Solution

The fourth proportional to 29,562,302.89, 40,499,682.03 and 28,457,020.93 is: 38,985,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,562,302.89 : 40,499,682.03 = 28,457,020.93 : x
  2. Step 2: Convert to fraction form
    29,562,302.89/40,499,682.03 = 28,457,020.93/x
  3. Step 3: Cross multiply
    29,562,302.89x = 40,499,682.03 × 28,457,020.93
  4. Step 4: Simplify right side
    29,562,302.89x = 1,152,500,299,186,055
  5. Step 5: Solve for x
    x = 1,152,500,299,186,055/29,562,302.89
  6. Step 6: Final answer
    x = 38,985,470.90

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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.