Home / 25,374,906.57-35,081,411.19-18,749,044.58

Finding the Fourth Proportional to 25,374,906.57, 35,081,411.19 and 18,749,044.58

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Solution

The fourth proportional to 25,374,906.57, 35,081,411.19 and 18,749,044.58 is: 25,920,999.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,906.57 : 35,081,411.19 = 18,749,044.58 : x
  2. Step 2: Convert to fraction form
    25,374,906.57/35,081,411.19 = 18,749,044.58/x
  3. Step 3: Cross multiply
    25,374,906.57x = 35,081,411.19 × 18,749,044.58
  4. Step 4: Simplify right side
    25,374,906.57x = 657,742,942,330,620.75
  5. Step 5: Solve for x
    x = 657,742,942,330,620.75/25,374,906.57
  6. Step 6: Final answer
    x = 25,920,999.57

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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.