Home / 32,879,808.61-45,374,224.21-18,196,487.44

Finding the Fourth Proportional to 32,879,808.61, 45,374,224.21 and 18,196,487.44

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Solution

The fourth proportional to 32,879,808.61, 45,374,224.21 and 18,196,487.44 is: 25,111,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,808.61 : 45,374,224.21 = 18,196,487.44 : x
  2. Step 2: Convert to fraction form
    32,879,808.61/45,374,224.21 = 18,196,487.44/x
  3. Step 3: Cross multiply
    32,879,808.61x = 45,374,224.21 × 18,196,487.44
  4. Step 4: Simplify right side
    32,879,808.61x = 825,651,501,033,312.12
  5. Step 5: Solve for x
    x = 825,651,501,033,312.12/32,879,808.61
  6. Step 6: Final answer
    x = 25,111,201.55

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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.