Home / 7,823,460.69-11,735,066.28-2,143,685.01

Finding the Fourth Proportional to 7,823,460.69, 11,735,066.28 and 2,143,685.01

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Solution

The fourth proportional to 7,823,460.69, 11,735,066.28 and 2,143,685.01 is: 3,215,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823,460.69 : 11,735,066.28 = 2,143,685.01 : x
  2. Step 2: Convert to fraction form
    7,823,460.69/11,735,066.28 = 2,143,685.01/x
  3. Step 3: Cross multiply
    7,823,460.69x = 11,735,066.28 × 2,143,685.01
  4. Step 4: Simplify right side
    7,823,460.69x = 25,156,285,675,792.46
  5. Step 5: Solve for x
    x = 25,156,285,675,792.46/7,823,460.69
  6. Step 6: Final answer
    x = 3,215,493.33

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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.