Home / 14,672,186.10-22,008,279.15-12,298,416.30

Finding the Fourth Proportional to 14,672,186.10, 22,008,279.15 and 12,298,416.30

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Solution

The fourth proportional to 14,672,186.10, 22,008,279.15 and 12,298,416.30 is: 18,447,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,186.10 : 22,008,279.15 = 12,298,416.30 : x
  2. Step 2: Convert to fraction form
    14,672,186.10/22,008,279.15 = 12,298,416.30/x
  3. Step 3: Cross multiply
    14,672,186.10x = 22,008,279.15 × 12,298,416.30
  4. Step 4: Simplify right side
    14,672,186.10x = 270,666,979,033,310.16
  5. Step 5: Solve for x
    x = 270,666,979,033,310.16/14,672,186.10
  6. Step 6: Final answer
    x = 18,447,624.45

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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.