Home / 29,938,449.70-41,314,819.93-17,380,669.57

Finding the Fourth Proportional to 29,938,449.70, 41,314,819.93 and 17,380,669.57

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Solution

The fourth proportional to 29,938,449.70, 41,314,819.93 and 17,380,669.57 is: 23,985,184.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938,449.70 : 41,314,819.93 = 17,380,669.57 : x
  2. Step 2: Convert to fraction form
    29,938,449.70/41,314,819.93 = 17,380,669.57/x
  3. Step 3: Cross multiply
    29,938,449.70x = 41,314,819.93 × 17,380,669.57
  4. Step 4: Simplify right side
    29,938,449.70x = 718,079,233,547,380.50
  5. Step 5: Solve for x
    x = 718,079,233,547,380.50/29,938,449.70
  6. Step 6: Final answer
    x = 23,985,184.29

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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.