Home / 22,695,905.40-34,043,858.10-18,216,929.40

Finding the Fourth Proportional to 22,695,905.40, 34,043,858.10 and 18,216,929.40

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Solution

The fourth proportional to 22,695,905.40, 34,043,858.10 and 18,216,929.40 is: 27,325,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,695,905.40 : 34,043,858.10 = 18,216,929.40 : x
  2. Step 2: Convert to fraction form
    22,695,905.40/34,043,858.10 = 18,216,929.40/x
  3. Step 3: Cross multiply
    22,695,905.40x = 34,043,858.10 × 18,216,929.40
  4. Step 4: Simplify right side
    22,695,905.40x = 620,174,559,511,318.12
  5. Step 5: Solve for x
    x = 620,174,559,511,318.12/22,695,905.40
  6. Step 6: Final answer
    x = 27,325,394.10

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Similar ratio
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1.5x scale

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.