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Finding the Fourth Proportional to 24,961,205.80, 37,441,808.70 and 12,189,903.40

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Solution

The fourth proportional to 24,961,205.80, 37,441,808.70 and 12,189,903.40 is: 18,284,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,961,205.80 : 37,441,808.70 = 12,189,903.40 : x
  2. Step 2: Convert to fraction form
    24,961,205.80/37,441,808.70 = 12,189,903.40/x
  3. Step 3: Cross multiply
    24,961,205.80x = 37,441,808.70 × 12,189,903.40
  4. Step 4: Simplify right side
    24,961,205.80x = 456,412,031,174,279.62
  5. Step 5: Solve for x
    x = 456,412,031,174,279.62/24,961,205.80
  6. Step 6: Final answer
    x = 18,284,855.10

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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.