Home / 11,663,913.72-17,503,681.41-4,840,493.16

Finding the Fourth Proportional to 11,663,913.72, 17,503,681.41 and 4,840,493.16

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Solution

The fourth proportional to 11,663,913.72, 17,503,681.41 and 4,840,493.16 is: 7,263,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,913.72 : 17,503,681.41 = 4,840,493.16 : x
  2. Step 2: Convert to fraction form
    11,663,913.72/17,503,681.41 = 4,840,493.16/x
  3. Step 3: Cross multiply
    11,663,913.72x = 17,503,681.41 × 4,840,493.16
  4. Step 4: Simplify right side
    11,663,913.72x = 84,726,450,139,924.16
  5. Step 5: Solve for x
    x = 84,726,450,139,924.16/11,663,913.72
  6. Step 6: Final answer
    x = 7,263,981.21

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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.