Home / 12,700,150.44-17,524,130.04-7,477,559.70

Finding the Fourth Proportional to 12,700,150.44, 17,524,130.04 and 7,477,559.70

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Solution

The fourth proportional to 12,700,150.44, 17,524,130.04 and 7,477,559.70 is: 10,317,809.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,700,150.44 : 17,524,130.04 = 7,477,559.70 : x
  2. Step 2: Convert to fraction form
    12,700,150.44/17,524,130.04 = 7,477,559.70/x
  3. Step 3: Cross multiply
    12,700,150.44x = 17,524,130.04 × 7,477,559.70
  4. Step 4: Simplify right side
    12,700,150.44x = 131,037,728,564,663.39
  5. Step 5: Solve for x
    x = 131,037,728,564,663.39/12,700,150.44
  6. Step 6: Final answer
    x = 10,317,809.16

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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.