Home / 32,865,691.13-45,355,989.19-18,181,104.23

Finding the Fourth Proportional to 32,865,691.13, 45,355,989.19 and 18,181,104.23

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Solution

The fourth proportional to 32,865,691.13, 45,355,989.19 and 18,181,104.23 is: 25,090,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,865,691.13 : 45,355,989.19 = 18,181,104.23 : x
  2. Step 2: Convert to fraction form
    32,865,691.13/45,355,989.19 = 18,181,104.23/x
  3. Step 3: Cross multiply
    32,865,691.13x = 45,355,989.19 × 18,181,104.23
  4. Step 4: Simplify right side
    32,865,691.13x = 824,621,966,986,080.62
  5. Step 5: Solve for x
    x = 824,621,966,986,080.62/32,865,691.13
  6. Step 6: Final answer
    x = 25,090,662.60

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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.