Home / 32,865,705.50-45,356,009.02-18,181,118.64

Finding the Fourth Proportional to 32,865,705.50, 45,356,009.02 and 18,181,118.64

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Solution

The fourth proportional to 32,865,705.50, 45,356,009.02 and 18,181,118.64 is: 25,090,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,865,705.50 : 45,356,009.02 = 18,181,118.64 : x
  2. Step 2: Convert to fraction form
    32,865,705.50/45,356,009.02 = 18,181,118.64/x
  3. Step 3: Cross multiply
    32,865,705.50x = 45,356,009.02 × 18,181,118.64
  4. Step 4: Simplify right side
    32,865,705.50x = 824,622,981,029,530.25
  5. Step 5: Solve for x
    x = 824,622,981,029,530.25/32,865,705.50
  6. Step 6: Final answer
    x = 25,090,682.48

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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.