Home / 26,597,515.20-39,896,272.80-9,559,910.40

Finding the Fourth Proportional to 26,597,515.20, 39,896,272.80 and 9,559,910.40

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Solution

The fourth proportional to 26,597,515.20, 39,896,272.80 and 9,559,910.40 is: 14,339,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,597,515.20 : 39,896,272.80 = 9,559,910.40 : x
  2. Step 2: Convert to fraction form
    26,597,515.20/39,896,272.80 = 9,559,910.40/x
  3. Step 3: Cross multiply
    26,597,515.20x = 39,896,272.80 × 9,559,910.40
  4. Step 4: Simplify right side
    26,597,515.20x = 381,404,793,261,957.12
  5. Step 5: Solve for x
    x = 381,404,793,261,957.12/26,597,515.20
  6. Step 6: Final answer
    x = 14,339,865.60

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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.