Home / 35,520,979.84-49,018,930.32-20,051,198.08

Finding the Fourth Proportional to 35,520,979.84, 49,018,930.32 and 20,051,198.08

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Solution

The fourth proportional to 35,520,979.84, 49,018,930.32 and 20,051,198.08 is: 27,670,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,979.84 : 49,018,930.32 = 20,051,198.08 : x
  2. Step 2: Convert to fraction form
    35,520,979.84/49,018,930.32 = 20,051,198.08/x
  3. Step 3: Cross multiply
    35,520,979.84x = 49,018,930.32 × 20,051,198.08
  4. Step 4: Simplify right side
    35,520,979.84x = 982,888,281,516,037.75
  5. Step 5: Solve for x
    x = 982,888,281,516,037.75/35,520,979.84
  6. Step 6: Final answer
    x = 27,670,641.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.