Home / 22,146,625.60-33,219,938.40-21,773,377.60

Finding the Fourth Proportional to 22,146,625.60, 33,219,938.40 and 21,773,377.60

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Solution

The fourth proportional to 22,146,625.60, 33,219,938.40 and 21,773,377.60 is: 32,660,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,625.60 : 33,219,938.40 = 21,773,377.60 : x
  2. Step 2: Convert to fraction form
    22,146,625.60/33,219,938.40 = 21,773,377.60/x
  3. Step 3: Cross multiply
    22,146,625.60x = 33,219,938.40 × 21,773,377.60
  4. Step 4: Simplify right side
    22,146,625.60x = 723,310,262,631,939.88
  5. Step 5: Solve for x
    x = 723,310,262,631,939.88/22,146,625.60
  6. Step 6: Final answer
    x = 32,660,066.40

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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.