Home / 25,374,906.83-35,081,411.54-18,749,044.83

Finding the Fourth Proportional to 25,374,906.83, 35,081,411.54 and 18,749,044.83

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Solution

The fourth proportional to 25,374,906.83, 35,081,411.54 and 18,749,044.83 is: 25,920,999.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,906.83 : 35,081,411.54 = 18,749,044.83 : x
  2. Step 2: Convert to fraction form
    25,374,906.83/35,081,411.54 = 18,749,044.83/x
  3. Step 3: Cross multiply
    25,374,906.83x = 35,081,411.54 × 18,749,044.83
  4. Step 4: Simplify right side
    25,374,906.83x = 657,742,957,569,394
  5. Step 5: Solve for x
    x = 657,742,957,569,394/25,374,906.83
  6. Step 6: Final answer
    x = 25,920,999.91

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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.