Home / 25,540,590.25-35,246,005.32-13,938,153.76

Finding the Fourth Proportional to 25,540,590.25, 35,246,005.32 and 13,938,153.76

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Solution

The fourth proportional to 25,540,590.25, 35,246,005.32 and 13,938,153.76 is: 19,234,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,540,590.25 : 35,246,005.32 = 13,938,153.76 : x
  2. Step 2: Convert to fraction form
    25,540,590.25/35,246,005.32 = 13,938,153.76/x
  3. Step 3: Cross multiply
    25,540,590.25x = 35,246,005.32 × 13,938,153.76
  4. Step 4: Simplify right side
    25,540,590.25x = 491,264,241,575,938
  5. Step 5: Solve for x
    x = 491,264,241,575,938/25,540,590.25
  6. Step 6: Final answer
    x = 19,234,647.15

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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.