Home / 32,865,690.38-45,355,988.15-18,181,103.48

Finding the Fourth Proportional to 32,865,690.38, 45,355,988.15 and 18,181,103.48

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Solution

The fourth proportional to 32,865,690.38, 45,355,988.15 and 18,181,103.48 is: 25,090,661.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,865,690.38 : 45,355,988.15 = 18,181,103.48 : x
  2. Step 2: Convert to fraction form
    32,865,690.38/45,355,988.15 = 18,181,103.48/x
  3. Step 3: Cross multiply
    32,865,690.38x = 45,355,988.15 × 18,181,103.48
  4. Step 4: Simplify right side
    32,865,690.38x = 824,621,914,015,651.25
  5. Step 5: Solve for x
    x = 824,621,914,015,651.25/32,865,690.38
  6. Step 6: Final answer
    x = 25,090,661.56

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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.