Home / 17,795,423.40-26,693,135.10-15,905,855.40

Finding the Fourth Proportional to 17,795,423.40, 26,693,135.10 and 15,905,855.40

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Solution

The fourth proportional to 17,795,423.40, 26,693,135.10 and 15,905,855.40 is: 23,858,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,795,423.40 : 26,693,135.10 = 15,905,855.40 : x
  2. Step 2: Convert to fraction form
    17,795,423.40/26,693,135.10 = 15,905,855.40/x
  3. Step 3: Cross multiply
    17,795,423.40x = 26,693,135.10 × 15,905,855.40
  4. Step 4: Simplify right side
    17,795,423.40x = 424,577,147,073,264.56
  5. Step 5: Solve for x
    x = 424,577,147,073,264.56/17,795,423.40
  6. Step 6: Final answer
    x = 23,858,783.10

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Double scale
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Similar ratio
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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.