Home / 22,960,984.47-31,686,160.31-12,647,707.58

Finding the Fourth Proportional to 22,960,984.47, 31,686,160.31 and 12,647,707.58

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Solution

The fourth proportional to 22,960,984.47, 31,686,160.31 and 12,647,707.58 is: 17,453,837.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960,984.47 : 31,686,160.31 = 12,647,707.58 : x
  2. Step 2: Convert to fraction form
    22,960,984.47/31,686,160.31 = 12,647,707.58/x
  3. Step 3: Cross multiply
    22,960,984.47x = 31,686,160.31 × 12,647,707.58
  4. Step 4: Simplify right side
    22,960,984.47x = 400,757,289,712,212.81
  5. Step 5: Solve for x
    x = 400,757,289,712,212.81/22,960,984.47
  6. Step 6: Final answer
    x = 17,453,837.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.