Home / 32,879,719.49-45,374,101.14-18,196,398.32

Finding the Fourth Proportional to 32,879,719.49, 45,374,101.14 and 18,196,398.32

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Solution

The fourth proportional to 32,879,719.49, 45,374,101.14 and 18,196,398.32 is: 25,111,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,719.49 : 45,374,101.14 = 18,196,398.32 : x
  2. Step 2: Convert to fraction form
    32,879,719.49/45,374,101.14 = 18,196,398.32/x
  3. Step 3: Cross multiply
    32,879,719.49x = 45,374,101.14 × 18,196,398.32
  4. Step 4: Simplify right side
    32,879,719.49x = 825,645,217,755,406.12
  5. Step 5: Solve for x
    x = 825,645,217,755,406.12/32,879,719.49
  6. Step 6: Final answer
    x = 25,111,078.52

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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.