Home / 29,563,086.42-40,500,750.66-28,457,801.91

Finding the Fourth Proportional to 29,563,086.42, 40,500,750.66 and 28,457,801.91

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Solution

The fourth proportional to 29,563,086.42, 40,500,750.66 and 28,457,801.91 is: 38,986,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,563,086.42 : 40,500,750.66 = 28,457,801.91 : x
  2. Step 2: Convert to fraction form
    29,563,086.42/40,500,750.66 = 28,457,801.91/x
  3. Step 3: Cross multiply
    29,563,086.42x = 40,500,750.66 × 28,457,801.91
  4. Step 4: Simplify right side
    29,563,086.42x = 1,152,562,339,488,581.75
  5. Step 5: Solve for x
    x = 1,152,562,339,488,581.75/29,563,086.42
  6. Step 6: Final answer
    x = 38,986,536.22

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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.