Home / 36,681,208.48-50,620,178.13-20,163,025.90

Finding the Fourth Proportional to 36,681,208.48, 50,620,178.13 and 20,163,025.90

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Solution

The fourth proportional to 36,681,208.48, 50,620,178.13 and 20,163,025.90 is: 27,825,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,681,208.48 : 50,620,178.13 = 20,163,025.90 : x
  2. Step 2: Convert to fraction form
    36,681,208.48/50,620,178.13 = 20,163,025.90/x
  3. Step 3: Cross multiply
    36,681,208.48x = 50,620,178.13 × 20,163,025.90
  4. Step 4: Simplify right side
    36,681,208.48x = 1,020,655,962,697,803.50
  5. Step 5: Solve for x
    x = 1,020,655,962,697,803.50/36,681,208.48
  6. Step 6: Final answer
    x = 27,825,036.44

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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.