Home / 32,998,919.16-45,537,823.44-18,313,732.56

Finding the Fourth Proportional to 32,998,919.16, 45,537,823.44 and 18,313,732.56

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Solution

The fourth proportional to 32,998,919.16, 45,537,823.44 and 18,313,732.56 is: 25,272,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,919.16 : 45,537,823.44 = 18,313,732.56 : x
  2. Step 2: Convert to fraction form
    32,998,919.16/45,537,823.44 = 18,313,732.56/x
  3. Step 3: Cross multiply
    32,998,919.16x = 45,537,823.44 × 18,313,732.56
  4. Step 4: Simplify right side
    32,998,919.16x = 833,967,519,844,659.12
  5. Step 5: Solve for x
    x = 833,967,519,844,659.12/32,998,919.16
  6. Step 6: Final answer
    x = 25,272,570.77

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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.