Home / 29,091,992.58-40,145,099.82-16,038,538.02

Finding the Fourth Proportional to 29,091,992.58, 40,145,099.82 and 16,038,538.02

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Solution

The fourth proportional to 29,091,992.58, 40,145,099.82 and 16,038,538.02 is: 22,132,162.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091,992.58 : 40,145,099.82 = 16,038,538.02 : x
  2. Step 2: Convert to fraction form
    29,091,992.58/40,145,099.82 = 16,038,538.02/x
  3. Step 3: Cross multiply
    29,091,992.58x = 40,145,099.82 × 16,038,538.02
  4. Step 4: Simplify right side
    29,091,992.58x = 643,868,709,779,765.12
  5. Step 5: Solve for x
    x = 643,868,709,779,765.12/29,091,992.58
  6. Step 6: Final answer
    x = 22,132,162.59

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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.