Home / 40,610,128.12-56,010,304.38-25,148,796.28

Finding the Fourth Proportional to 40,610,128.12, 56,010,304.38 and 25,148,796.28

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Solution

The fourth proportional to 40,610,128.12, 56,010,304.38 and 25,148,796.28 is: 34,685,724.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,610,128.12 : 56,010,304.38 = 25,148,796.28 : x
  2. Step 2: Convert to fraction form
    40,610,128.12/56,010,304.38 = 25,148,796.28/x
  3. Step 3: Cross multiply
    40,610,128.12x = 56,010,304.38 × 25,148,796.28
  4. Step 4: Simplify right side
    40,610,128.12x = 1,408,591,734,433,411.75
  5. Step 5: Solve for x
    x = 1,408,591,734,433,411.75/40,610,128.12
  6. Step 6: Final answer
    x = 34,685,724.96

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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.