Home / 7,380,201.24-11,069,908.20-1,988,765.10

Finding the Fourth Proportional to 7,380,201.24, 11,069,908.20 and 1,988,765.10

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Solution

The fourth proportional to 7,380,201.24, 11,069,908.20 and 1,988,765.10 is: 2,983,041.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,201.24 : 11,069,908.20 = 1,988,765.10 : x
  2. Step 2: Convert to fraction form
    7,380,201.24/11,069,908.20 = 1,988,765.10/x
  3. Step 3: Cross multiply
    7,380,201.24x = 11,069,908.20 × 1,988,765.10
  4. Step 4: Simplify right side
    7,380,201.24x = 22,015,447,088,363.82
  5. Step 5: Solve for x
    x = 22,015,447,088,363.82/7,380,201.24
  6. Step 6: Final answer
    x = 2,983,041.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.