Home / 7,230,028.80-10,841,932.80-3,634,406.40

Finding the Fourth Proportional to 7,230,028.80, 10,841,932.80 and 3,634,406.40

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Solution

The fourth proportional to 7,230,028.80, 10,841,932.80 and 3,634,406.40 is: 5,450,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,028.80 : 10,841,932.80 = 3,634,406.40 : x
  2. Step 2: Convert to fraction form
    7,230,028.80/10,841,932.80 = 3,634,406.40/x
  3. Step 3: Cross multiply
    7,230,028.80x = 10,841,932.80 × 3,634,406.40
  4. Step 4: Simplify right side
    7,230,028.80x = 39,403,989,956,689.92
  5. Step 5: Solve for x
    x = 39,403,989,956,689.92/7,230,028.80
  6. Step 6: Final answer
    x = 5,450,046.06

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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.