Home / 7,086,797.60-10,630,196.40-7,044,807.20

Finding the Fourth Proportional to 7,086,797.60, 10,630,196.40 and 7,044,807.20

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Solution

The fourth proportional to 7,086,797.60, 10,630,196.40 and 7,044,807.20 is: 10,567,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,797.60 : 10,630,196.40 = 7,044,807.20 : x
  2. Step 2: Convert to fraction form
    7,086,797.60/10,630,196.40 = 7,044,807.20/x
  3. Step 3: Cross multiply
    7,086,797.60x = 10,630,196.40 × 7,044,807.20
  4. Step 4: Simplify right side
    7,086,797.60x = 74,887,684,136,134.08
  5. Step 5: Solve for x
    x = 74,887,684,136,134.08/7,086,797.60
  6. Step 6: Final answer
    x = 10,567,210.80

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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.