Home / 29,930,887.01-41,312,148.21-16,885,712.90

Finding the Fourth Proportional to 29,930,887.01, 41,312,148.21 and 16,885,712.90

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Solution

The fourth proportional to 29,930,887.01, 41,312,148.21 and 16,885,712.90 is: 23,306,528.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930,887.01 : 41,312,148.21 = 16,885,712.90 : x
  2. Step 2: Convert to fraction form
    29,930,887.01/41,312,148.21 = 16,885,712.90/x
  3. Step 3: Cross multiply
    29,930,887.01x = 41,312,148.21 × 16,885,712.90
  4. Step 4: Simplify right side
    29,930,887.01x = 697,585,073,749,748.12
  5. Step 5: Solve for x
    x = 697,585,073,749,748.12/29,930,887.01
  6. Step 6: Final answer
    x = 23,306,528.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.