Home / 40,669,392.18-56,103,008.72-25,969,602.90

Finding the Fourth Proportional to 40,669,392.18, 56,103,008.72 and 25,969,602.90

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Solution

The fourth proportional to 40,669,392.18, 56,103,008.72 and 25,969,602.90 is: 35,824,800.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,669,392.18 : 56,103,008.72 = 25,969,602.90 : x
  2. Step 2: Convert to fraction form
    40,669,392.18/56,103,008.72 = 25,969,602.90/x
  3. Step 3: Cross multiply
    40,669,392.18x = 56,103,008.72 × 25,969,602.90
  4. Step 4: Simplify right side
    40,669,392.18x = 1,456,972,857,953,637.25
  5. Step 5: Solve for x
    x = 1,456,972,857,953,637.25/40,669,392.18
  6. Step 6: Final answer
    x = 35,824,800.42

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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.