Home / 14,679,231.60-22,018,847.40-5,091,423.60

Finding the Fourth Proportional to 14,679,231.60, 22,018,847.40 and 5,091,423.60

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Solution

The fourth proportional to 14,679,231.60, 22,018,847.40 and 5,091,423.60 is: 7,637,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,231.60 : 22,018,847.40 = 5,091,423.60 : x
  2. Step 2: Convert to fraction form
    14,679,231.60/22,018,847.40 = 5,091,423.60/x
  3. Step 3: Cross multiply
    14,679,231.60x = 22,018,847.40 × 5,091,423.60
  4. Step 4: Simplify right side
    14,679,231.60x = 112,107,279,297,158.62
  5. Step 5: Solve for x
    x = 112,107,279,297,158.62/14,679,231.60
  6. Step 6: Final answer
    x = 7,637,135.40

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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.