Home / 32,651,076.51-45,077,070.42-21,652,674.39

Finding the Fourth Proportional to 32,651,076.51, 45,077,070.42 and 21,652,674.39

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Solution

The fourth proportional to 32,651,076.51, 45,077,070.42 and 21,652,674.39 is: 29,893,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,651,076.51 : 45,077,070.42 = 21,652,674.39 : x
  2. Step 2: Convert to fraction form
    32,651,076.51/45,077,070.42 = 21,652,674.39/x
  3. Step 3: Cross multiply
    32,651,076.51x = 45,077,070.42 × 21,652,674.39
  4. Step 4: Simplify right side
    32,651,076.51x = 976,039,128,259,360.62
  5. Step 5: Solve for x
    x = 976,039,128,259,360.62/32,651,076.51
  6. Step 6: Final answer
    x = 29,893,015.26

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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.