Home / 10,281,395.48-14,194,777.12-6,616,680.73

Finding the Fourth Proportional to 10,281,395.48, 14,194,777.12 and 6,616,680.73

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Solution

The fourth proportional to 10,281,395.48, 14,194,777.12 and 6,616,680.73 is: 9,135,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,395.48 : 14,194,777.12 = 6,616,680.73 : x
  2. Step 2: Convert to fraction form
    10,281,395.48/14,194,777.12 = 6,616,680.73/x
  3. Step 3: Cross multiply
    10,281,395.48x = 14,194,777.12 × 6,616,680.73
  4. Step 4: Simplify right side
    10,281,395.48x = 93,922,308,184,520.25
  5. Step 5: Solve for x
    x = 93,922,308,184,520.25/10,281,395.48
  6. Step 6: Final answer
    x = 9,135,171.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.