Home / 14,518,166.40-21,777,249.60-10,188,489.60

Finding the Fourth Proportional to 14,518,166.40, 21,777,249.60 and 10,188,489.60

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Solution

The fourth proportional to 14,518,166.40, 21,777,249.60 and 10,188,489.60 is: 15,282,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,166.40 : 21,777,249.60 = 10,188,489.60 : x
  2. Step 2: Convert to fraction form
    14,518,166.40/21,777,249.60 = 10,188,489.60/x
  3. Step 3: Cross multiply
    14,518,166.40x = 21,777,249.60 × 10,188,489.60
  4. Step 4: Simplify right side
    14,518,166.40x = 221,877,281,066,204.16
  5. Step 5: Solve for x
    x = 221,877,281,066,204.16/14,518,166.40
  6. Step 6: Final answer
    x = 15,282,734.40

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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.