Home / 9,221,998.70-13,808,114.85-9,221,998.70

Finding the Fourth Proportional to 9,221,998.70, 13,808,114.85 and 9,221,998.70

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Solution

The fourth proportional to 9,221,998.70, 13,808,114.85 and 9,221,998.70 is: 13,808,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,998.70 : 13,808,114.85 = 9,221,998.70 : x
  2. Step 2: Convert to fraction form
    9,221,998.70/13,808,114.85 = 9,221,998.70/x
  3. Step 3: Cross multiply
    9,221,998.70x = 13,808,114.85 × 9,221,998.70
  4. Step 4: Simplify right side
    9,221,998.70x = 127,338,417,196,150.69
  5. Step 5: Solve for x
    x = 127,338,417,196,150.69/9,221,998.70
  6. Step 6: Final answer
    x = 13,808,114.85

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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.