Home / 19,536,010.40-29,304,015.60-15,756,874.40

Finding the Fourth Proportional to 19,536,010.40, 29,304,015.60 and 15,756,874.40

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Solution

The fourth proportional to 19,536,010.40, 29,304,015.60 and 15,756,874.40 is: 23,635,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,010.40 : 29,304,015.60 = 15,756,874.40 : x
  2. Step 2: Convert to fraction form
    19,536,010.40/29,304,015.60 = 15,756,874.40/x
  3. Step 3: Cross multiply
    19,536,010.40x = 29,304,015.60 × 15,756,874.40
  4. Step 4: Simplify right side
    19,536,010.40x = 461,739,693,224,840.69
  5. Step 5: Solve for x
    x = 461,739,693,224,840.69/19,536,010.40
  6. Step 6: Final answer
    x = 23,635,311.60

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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.