Home / 32,774,664.60-49,161,996.90-20,657,809.80

Finding the Fourth Proportional to 32,774,664.60, 49,161,996.90 and 20,657,809.80

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Solution

The fourth proportional to 32,774,664.60, 49,161,996.90 and 20,657,809.80 is: 30,986,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,774,664.60 : 49,161,996.90 = 20,657,809.80 : x
  2. Step 2: Convert to fraction form
    32,774,664.60/49,161,996.90 = 20,657,809.80/x
  3. Step 3: Cross multiply
    32,774,664.60x = 49,161,996.90 × 20,657,809.80
  4. Step 4: Simplify right side
    32,774,664.60x = 1,015,579,181,348,389.62
  5. Step 5: Solve for x
    x = 1,015,579,181,348,389.62/32,774,664.60
  6. Step 6: Final answer
    x = 30,986,714.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.