Home / 22,551,813.25-31,105,422.31-20,697,204.44

Finding the Fourth Proportional to 22,551,813.25, 31,105,422.31 and 20,697,204.44

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Solution

The fourth proportional to 22,551,813.25, 31,105,422.31 and 20,697,204.44 is: 28,547,384.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551,813.25 : 31,105,422.31 = 20,697,204.44 : x
  2. Step 2: Convert to fraction form
    22,551,813.25/31,105,422.31 = 20,697,204.44/x
  3. Step 3: Cross multiply
    22,551,813.25x = 31,105,422.31 × 20,697,204.44
  4. Step 4: Simplify right side
    22,551,813.25x = 643,795,284,807,434.75
  5. Step 5: Solve for x
    x = 643,795,284,807,434.75/22,551,813.25
  6. Step 6: Final answer
    x = 28,547,384.54

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Double scale
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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.