Home / 19,502,393.72-26,900,344.36-12,541,871.36

Finding the Fourth Proportional to 19,502,393.72, 26,900,344.36 and 12,541,871.36

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Solution

The fourth proportional to 19,502,393.72, 26,900,344.36 and 12,541,871.36 is: 17,299,448.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502,393.72 : 26,900,344.36 = 12,541,871.36 : x
  2. Step 2: Convert to fraction form
    19,502,393.72/26,900,344.36 = 12,541,871.36/x
  3. Step 3: Cross multiply
    19,502,393.72x = 26,900,344.36 × 12,541,871.36
  4. Step 4: Simplify right side
    19,502,393.72x = 337,380,658,502,821.50
  5. Step 5: Solve for x
    x = 337,380,658,502,821.50/19,502,393.72
  6. Step 6: Final answer
    x = 17,299,448.64

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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.