Home / 25,320,236.57-34,941,962.04-13,717,800.05

Finding the Fourth Proportional to 25,320,236.57, 34,941,962.04 and 13,717,800.05

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Solution

The fourth proportional to 25,320,236.57, 34,941,962.04 and 13,717,800.05 is: 18,930,583.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,236.57 : 34,941,962.04 = 13,717,800.05 : x
  2. Step 2: Convert to fraction form
    25,320,236.57/34,941,962.04 = 13,717,800.05/x
  3. Step 3: Cross multiply
    25,320,236.57x = 34,941,962.04 × 13,717,800.05
  4. Step 4: Simplify right side
    25,320,236.57x = 479,326,848,699,915.06
  5. Step 5: Solve for x
    x = 479,326,848,699,915.06/25,320,236.57
  6. Step 6: Final answer
    x = 18,930,583.34

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1.5x scale

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.