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Finding the Fourth Proportional to 27,205,926.20, 40,808,889.30 and 27,205,926.20

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Solution

The fourth proportional to 27,205,926.20, 40,808,889.30 and 27,205,926.20 is: 40,808,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,205,926.20 : 40,808,889.30 = 27,205,926.20 : x
  2. Step 2: Convert to fraction form
    27,205,926.20/40,808,889.30 = 27,205,926.20/x
  3. Step 3: Cross multiply
    27,205,926.20x = 40,808,889.30 × 27,205,926.20
  4. Step 4: Simplify right side
    27,205,926.20x = 1,110,243,630,599,769.50
  5. Step 5: Solve for x
    x = 1,110,243,630,599,769.50/27,205,926.20
  6. Step 6: Final answer
    x = 40,808,889.30

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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.