Home / 7,429,616.82-11,145,532.50-2,636,904.75

Finding the Fourth Proportional to 7,429,616.82, 11,145,532.50 and 2,636,904.75

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Solution

The fourth proportional to 7,429,616.82, 11,145,532.50 and 2,636,904.75 is: 3,955,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,616.82 : 11,145,532.50 = 2,636,904.75 : x
  2. Step 2: Convert to fraction form
    7,429,616.82/11,145,532.50 = 2,636,904.75/x
  3. Step 3: Cross multiply
    7,429,616.82x = 11,145,532.50 × 2,636,904.75
  4. Step 4: Simplify right side
    7,429,616.82x = 29,389,707,590,529.38
  5. Step 5: Solve for x
    x = 29,389,707,590,529.38/7,429,616.82
  6. Step 6: Final answer
    x = 3,955,750.12

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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.