Home / 27,658,000.20-41,487,000.30-13,309,093.20

Finding the Fourth Proportional to 27,658,000.20, 41,487,000.30 and 13,309,093.20

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Solution

The fourth proportional to 27,658,000.20, 41,487,000.30 and 13,309,093.20 is: 19,963,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,000.20 : 41,487,000.30 = 13,309,093.20 : x
  2. Step 2: Convert to fraction form
    27,658,000.20/41,487,000.30 = 13,309,093.20/x
  3. Step 3: Cross multiply
    27,658,000.20x = 41,487,000.30 × 13,309,093.20
  4. Step 4: Simplify right side
    27,658,000.20x = 552,154,353,581,127.88
  5. Step 5: Solve for x
    x = 552,154,353,581,127.88/27,658,000.20
  6. Step 6: Final answer
    x = 19,963,639.80

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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.