Home / 29,073,820.92-40,122,141.92-16,021,546.93

Finding the Fourth Proportional to 29,073,820.92, 40,122,141.92 and 16,021,546.93

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Solution

The fourth proportional to 29,073,820.92, 40,122,141.92 and 16,021,546.93 is: 22,109,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,820.92 : 40,122,141.92 = 16,021,546.93 : x
  2. Step 2: Convert to fraction form
    29,073,820.92/40,122,141.92 = 16,021,546.93/x
  3. Step 3: Cross multiply
    29,073,820.92x = 40,122,141.92 × 16,021,546.93
  4. Step 4: Simplify right side
    29,073,820.92x = 642,818,779,575,449.88
  5. Step 5: Solve for x
    x = 642,818,779,575,449.88/29,073,820.92
  6. Step 6: Final answer
    x = 22,109,883.02

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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.