Home / 35,669,535.42-49,226,994.63-20,202,371.58

Finding the Fourth Proportional to 35,669,535.42, 49,226,994.63 and 20,202,371.58

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Solution

The fourth proportional to 35,669,535.42, 49,226,994.63 and 20,202,371.58 is: 27,880,992.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,535.42 : 49,226,994.63 = 20,202,371.58 : x
  2. Step 2: Convert to fraction form
    35,669,535.42/49,226,994.63 = 20,202,371.58/x
  3. Step 3: Cross multiply
    35,669,535.42x = 49,226,994.63 × 20,202,371.58
  4. Step 4: Simplify right side
    35,669,535.42x = 994,502,037,281,924.62
  5. Step 5: Solve for x
    x = 994,502,037,281,924.62/35,669,535.42
  6. Step 6: Final answer
    x = 27,880,992.16

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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.