Home / 27,666,246.90-41,499,370.35-13,285,847.10

Finding the Fourth Proportional to 27,666,246.90, 41,499,370.35 and 13,285,847.10

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Solution

The fourth proportional to 27,666,246.90, 41,499,370.35 and 13,285,847.10 is: 19,928,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,246.90 : 41,499,370.35 = 13,285,847.10 : x
  2. Step 2: Convert to fraction form
    27,666,246.90/41,499,370.35 = 13,285,847.10/x
  3. Step 3: Cross multiply
    27,666,246.90x = 41,499,370.35 × 13,285,847.10
  4. Step 4: Simplify right side
    27,666,246.90x = 551,354,289,216,373.50
  5. Step 5: Solve for x
    x = 551,354,289,216,373.50/27,666,246.90
  6. Step 6: Final answer
    x = 19,928,770.65

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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.