Home / 29,938,507.12-41,314,899.40-17,380,727.12

Finding the Fourth Proportional to 29,938,507.12, 41,314,899.40 and 17,380,727.12

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Solution

The fourth proportional to 29,938,507.12, 41,314,899.40 and 17,380,727.12 is: 23,985,263.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938,507.12 : 41,314,899.40 = 17,380,727.12 : x
  2. Step 2: Convert to fraction form
    29,938,507.12/41,314,899.40 = 17,380,727.12/x
  3. Step 3: Cross multiply
    29,938,507.12x = 41,314,899.40 × 17,380,727.12
  4. Step 4: Simplify right side
    29,938,507.12x = 718,082,992,461,651.75
  5. Step 5: Solve for x
    x = 718,082,992,461,651.75/29,938,507.12
  6. Step 6: Final answer
    x = 23,985,263.85

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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.