Home / 9,171,121.70-13,756,682.55-9,029,404.10

Finding the Fourth Proportional to 9,171,121.70, 13,756,682.55 and 9,029,404.10

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Solution

The fourth proportional to 9,171,121.70, 13,756,682.55 and 9,029,404.10 is: 13,544,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,121.70 : 13,756,682.55 = 9,029,404.10 : x
  2. Step 2: Convert to fraction form
    9,171,121.70/13,756,682.55 = 9,029,404.10/x
  3. Step 3: Cross multiply
    9,171,121.70x = 13,756,682.55 × 9,029,404.10
  4. Step 4: Simplify right side
    9,171,121.70x = 124,214,645,819,368.45
  5. Step 5: Solve for x
    x = 124,214,645,819,368.45/9,171,121.70
  6. Step 6: Final answer
    x = 13,544,106.15

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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.