Home / 9,086,871.60-13,630,307.40-6,535,954.80

Finding the Fourth Proportional to 9,086,871.60, 13,630,307.40 and 6,535,954.80

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Solution

The fourth proportional to 9,086,871.60, 13,630,307.40 and 6,535,954.80 is: 9,803,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,871.60 : 13,630,307.40 = 6,535,954.80 : x
  2. Step 2: Convert to fraction form
    9,086,871.60/13,630,307.40 = 6,535,954.80/x
  3. Step 3: Cross multiply
    9,086,871.60x = 13,630,307.40 × 6,535,954.80
  4. Step 4: Simplify right side
    9,086,871.60x = 89,087,073,076,505.52
  5. Step 5: Solve for x
    x = 89,087,073,076,505.52/9,086,871.60
  6. Step 6: Final answer
    x = 9,803,932.20

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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.